Structure based on 2whr

Ideal structure
Name: 4-carbamoyl-1-(3-{4-[(e)-(hydroxyimino)methyl]pyridinium-1-yl}propyl)pyridinium
Formula: C15 H18 N4 O2
Weight: 286.329
SMILES: "NC(=O)c1cc[n+](CCC[n+]2ccc(cc2)C=NO)cc1"
Spacial conformation based on PDB 2whr
RESIDUE   K27     39
CONECT      C1     4 N2   C2   H11C H12C
CONECT      C5A    3 C8   C4   C6  
CONECT      O10    2 N9   H10 
CONECT      N9     2 O10  C8  
CONECT      C8     3 C5A  N9   H8  
CONECT      C4     3 C5A  C3   H4  
CONECT      C3     3 C4   N2   H3  
CONECT      N2     3 C1   C3   C7  
CONECT      C7     3 N2   C6   H7  
CONECT      C6     3 C5A  C7   H6  
CONECT      C2     4 C1   C5   H21C H22C
CONECT      C5     4 C2   N8   H51C H52C
CONECT      N8     3 C5   C9   C13 
CONECT      C9     3 N8   C10  H9  
CONECT      C10    3 C9   C11  HA  
CONECT      C11    3 C10  C12  C14 
CONECT      C12    3 C11  C13  H12 
CONECT      C13    3 N8   C12  H13 
CONECT      C14    3 C11  N15  O3  
CONECT      N15    3 C14  H151 H152
CONECT      O3     1 C14 
CONECT      H11C   1 C1  
CONECT      H12C   1 C1  
CONECT      H21C   1 C2  
CONECT      H22C   1 C2  
CONECT      H8     1 C8  
CONECT      H4     1 C4  
CONECT      H6     1 C6  
CONECT      H10    1 O10 
CONECT      H3     1 C3  
CONECT      H7     1 C7  
CONECT      H51C   1 C5  
CONECT      H52C   1 C5  
CONECT      H9     1 C9  
CONECT      H13    1 C13 
CONECT      HA     1 C10 
CONECT      H12    1 C12 
CONECT      H151   1 N15 
CONECT      H152   1 N15 
END   
HET    K27             39
HETNAM     K27 4-carbamoyl-1-(3-{4-[(E)-(hydroxyimino)methyl]pyridiniu
HETNAM   2 K27 m-1-yl}propyl)pyridinium
FORMUL      K27    C15 H18 N4 O2 2+

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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