Structure based on 1lpk

Ideal structure
Name: 1-(3-carbamimidoyl-benzyl)-1h-indole-2-carboxylic acid 3-carbamimidoyl-benzylester
Formula: C25 H31 N5 O2
Weight: 433.546
SMILES: "NC(=N)[CH]1CCC[CH](COC(=O)c2cc3ccccc3n2CC4=C[CH](CC=C4)C(N)=N)C1"
Spacial conformation based on PDB 1lpk
RESIDUE   CBB     55
CONECT      C1     3 C2   C6   H1  
CONECT      C2     3 C1   C3   H2  
CONECT      C3     3 C2   C4   N7  
CONECT      C4     3 C3   C5   C9  
CONECT      C5     3 C4   C6   H3  
CONECT      C6     3 C1   C5   H4  
CONECT      N7     3 C3   C8   C10 
CONECT      C8     3 N7   C9   C31 
CONECT      C9     3 C4   C8   H5  
CONECT      C10    4 N7   C11  H6   H7  
CONECT      C11    3 C10  C14  C18 
CONECT      C14    3 C11  C15  H8  
CONECT      C15    3 C14  C16  H9  
CONECT      C16    3 C15  C17  H10 
CONECT      C17    3 C16  C18  C19 
CONECT      C18    3 C11  C17  H11 
CONECT      C19    3 C17  N20  N21 
CONECT      N20    2 C19  H12 
CONECT      N21    3 C19  H13  H14 
CONECT      C31    3 C8   O32  O49 
CONECT      O32    2 C31  C33 
CONECT      C33    4 O32  C34  H15  H16 
CONECT      C34    3 C33  C37  C41 
CONECT      C37    3 C34  C38  H17 
CONECT      C38    3 C37  C39  H18 
CONECT      C39    3 C38  C40  H19 
CONECT      C40    3 C39  C41  C42 
CONECT      C41    3 C34  C40  H20 
CONECT      C42    3 C40  N43  N44 
CONECT      N43    2 C42  H21 
CONECT      N44    3 C42  H22  H23 
CONECT      O49    1 C31 
CONECT      H1     1 C1  
CONECT      H2     1 C2  
CONECT      H3     1 C5  
CONECT      H4     1 C6  
CONECT      H5     1 C9  
CONECT      H6     1 C10 
CONECT      H7     1 C10 
CONECT      H8     1 C14 
CONECT      H9     1 C15 
CONECT      H10    1 C16 
CONECT      H11    1 C18 
CONECT      H12    1 N20 
CONECT      H13    1 N21 
CONECT      H14    1 N21 
CONECT      H15    1 C33 
CONECT      H16    1 C33 
CONECT      H17    1 C37 
CONECT      H18    1 C38 
CONECT      H19    1 C39 
CONECT      H20    1 C41 
CONECT      H21    1 N43 
CONECT      H22    1 N44 
CONECT      H23    1 N44 
END   
HET    CBB             55
HETSYN     CBB (3-carbamimidoylphenyl)methyl 1-[(3-carbamimidoylphenyl
HETSYN   2 CBB )methyl]indole-2-carboxylate
HETNAM     CBB 1-(3-CARBAMIMIDOYL-BENZYL)-1H-INDOLE-2-CARBOXYLIC ACID 
HETNAM   2 CBB 3-CARBAMIMIDOYL-BENZYLESTER
FORMUL      CBB    C25 H23 N5 O2

This OCA MONOMER page
uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science