Structure based on 2b0k

Ideal structure
Name: 2-(4'-amidinobiphenyl-4-yl)-1h-benzimidazole-5-amidine
Formula: C21 H18 N6
Weight: 354.408
SMILES: "NC(=N)c1ccc(cc1)c2ccc(cc2)c3[nH]c4cc(ccc4n3)C(N)=N"
Spacial conformation based on PDB 2b0k.
Also present on 4ah1
RESIDUE   D2A     45
CONECT      C1     3 C2   C6   H1  
CONECT      C2     3 C1   C3   H2  
CONECT      C3     3 C2   C4   C7  
CONECT      C4     3 C3   C5   H4  
CONECT      C5     3 C4   C6   H5  
CONECT      C6     3 C1   C5   C25 
CONECT      C7     3 C3   C8   C12 
CONECT      C8     3 C7   C9   H8  
CONECT      C9     3 C8   C10  H9  
CONECT      C10    3 C9   C11  C13 
CONECT      C11    3 C10  C12  H11 
CONECT      C12    3 C7   C11  H12 
CONECT      C13    3 C10  N14  N17 
CONECT      N14    2 C13  C15 
CONECT      C15    3 N14  C16  C19 
CONECT      C16    3 C15  N17  C18 
CONECT      N17    3 C13  C16  H17 
CONECT      C18    3 C16  C21  H18 
CONECT      C19    3 C15  C20  H19 
CONECT      C20    3 C19  C21  H20 
CONECT      C21    3 C18  C20  C22 
CONECT      C22    3 C21  N23  N24 
CONECT      N23    3 C22  H231 H232
CONECT      N24    2 C22  H24 
CONECT      C25    3 C6   N26  N27 
CONECT      N26    3 C25  H261 H262
CONECT      N27    2 C25  H27 
CONECT      H1     1 C1  
CONECT      H2     1 C2  
CONECT      H4     1 C4  
CONECT      H5     1 C5  
CONECT      H8     1 C8  
CONECT      H9     1 C9  
CONECT      H11    1 C11 
CONECT      H12    1 C12 
CONECT      H17    1 N17 
CONECT      H18    1 C18 
CONECT      H19    1 C19 
CONECT      H20    1 C20 
CONECT      H231   1 N23 
CONECT      H232   1 N23 
CONECT      H24    1 N24 
CONECT      H261   1 N26 
CONECT      H262   1 N26 
CONECT      H27    1 N27 
END   
HET    D2A             45
HETSYN     D2A DB921
HETNAM     D2A 2-(4'-AMIDINOBIPHENYL-4-YL)-1H-BENZIMIDAZOLE-5-AMIDINE
FORMUL      D2A    C21 H18 N6

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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