Hetgroup: BAH

Structure based on 1c1w

Ideal structure

Name: bis(5-amidino-2-benzimidazolyl)methane ketone hydrate

Formula: C17 H18 N8 O2

Weight: 366.377

SMILES: "NC(=[NH2+])c1ccc2nc([nH]c2c1)C(O)(O)c3[nH]c4cc(ccc4n3)C(N)=[NH2+]"

Spacial conformation based on PDB 1c1w.
Also present on 1c2f, 1c2g

RESIDUE   BAH     45
CONECT      C1     3 C2   C6   C7  
CONECT      C2     3 C1   C3   HC2 
CONECT      C3     3 C2   C4   HC3 
CONECT      C4     3 C3   C5   N3  
CONECT      C5     3 C4   C6   N4  
CONECT      C6     3 C1   C5   HC6 
CONECT      C7     3 C1   N1   N2  
CONECT      C8     3 C9   N3   N4  
CONECT      C9     4 C8   C8'  O91  O92 
CONECT      N1     3 C7   HN11 HN12
CONECT      N2     3 C7   HN21 HN22
CONECT      N3     2 C4   C8  
CONECT      N4     3 C5   C8   HN4 
CONECT      C1'    3 C2'  C6'  C7' 
CONECT      C2'    3 C1'  C3'  HC2'
CONECT      C3'    3 C2'  C4'  HC3'
CONECT      C4'    3 C3'  C5'  N3' 
CONECT      C5'    3 C4'  C6'  N4' 
CONECT      C6'    3 C1'  C5'  HC6'
CONECT      C7'    3 C1'  N1'  N2' 
CONECT      C8'    3 C9   N3'  N4' 
CONECT      N1'    3 C7'  H1'1 H1'2
CONECT      N2'    3 C7'  H2'1 H2'2
CONECT      N3'    2 C4'  C8' 
CONECT      N4'    3 C5'  C8'  HN4'
CONECT      O91    2 C9   H91 
CONECT      O92    2 C9   H92 
CONECT      HC2    1 C2  
CONECT      HC3    1 C3  
CONECT      HC6    1 C6  
CONECT      HN11   1 N1  
CONECT      HN12   1 N1  
CONECT      HN21   1 N2  
CONECT      HN22   1 N2  
CONECT      HN4    1 N4  
CONECT      HC2'   1 C2' 
CONECT      HC3'   1 C3' 
CONECT      HC6'   1 C6' 
CONECT      H1'1   1 N1' 
CONECT      H1'2   1 N1' 
CONECT      H2'1   1 N2' 
CONECT      H2'2   1 N2' 
CONECT      HN4'   1 N4' 
CONECT      H91    1 O91 
CONECT      H92    1 O92 
END   
HET    BAH             45
HETNAM     BAH BIS(5-AMIDINO-2-BENZIMIDAZOLYL)METHANE KETONE HYDRATE
FORMUL      BAH    C17 H18 N8 O2 2+

This OCA

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uses Jmol, developed by the Jmol Development Team (color reference)