Structure based on 3amv

Ideal structure
Name: 2,3-dicarboxy-4-(2-chloro-phenyl)-1-ethyl-5-isopropoxycarbonyl-6-methyl-pyridinium
Formula: C20 H21 Cl N O6
Weight: 406.837
SMILES: "CC[n+]1c(C)c(C(=O)OC(C)C)c(c2ccccc2Cl)c(C(O)=O)c1C(O)=O"
Spacial conformation based on PDB 3amv.
Also present on 1c8l, 2amv
RESIDUE   BIN     49
CONECT      C1     3 C2   C6   C7  
CONECT      C2     3 C1   C3   CL2 
CONECT      C3     3 C2   C4   H3  
CONECT      C4     3 C3   C5   H4  
CONECT      C5     3 C4   C6   H5  
CONECT      C6     3 C1   C5   H6  
CONECT      C7     3 C1   C8   C12 
CONECT      C8     3 C7   C11  C18 
CONECT      C9     3 C12  C14  N10 
CONECT      C11    3 C8   C15  N10 
CONECT      C12    3 C7   C9   C13 
CONECT      C13    3 C12  O3A  O3B 
CONECT      C14    3 C9   O4A  O4B 
CONECT      C15    4 C11  H151 H152 H153
CONECT      C16    4 C17  H161 H162 H163
CONECT      C17    4 C16  N10  H171 H172
CONECT      C18    3 C8   O8A  O8  
CONECT      C19    4 C20  C21  O8   H19 
CONECT      C20    4 C19  H201 H202 H203
CONECT      C21    4 C19  H211 H212 H213
CONECT      N10    3 C9   C11  C17 
CONECT      O3A    1 C13 
CONECT      O3B    2 C13  HOB3
CONECT      O4A    1 C14 
CONECT      O4B    2 C14  HOB4
CONECT      O8A    1 C18 
CONECT      O8     2 C18  C19 
CONECT      CL2    1 C2  
CONECT      H3     1 C3  
CONECT      H4     1 C4  
CONECT      H5     1 C5  
CONECT      H6     1 C6  
CONECT      H151   1 C15 
CONECT      H152   1 C15 
CONECT      H153   1 C15 
CONECT      H161   1 C16 
CONECT      H162   1 C16 
CONECT      H163   1 C16 
CONECT      H171   1 C17 
CONECT      H172   1 C17 
CONECT      H19    1 C19 
CONECT      H201   1 C20 
CONECT      H202   1 C20 
CONECT      H203   1 C20 
CONECT      H211   1 C21 
CONECT      H212   1 C21 
CONECT      H213   1 C21 
CONECT      HOB3   1 O3B 
CONECT      HOB4   1 O4B 
END   
HET    BIN             49
HETNAM     BIN 2,3-DICARBOXY-4-(2-CHLORO-PHENYL)-1-ETHYL-5-ISOPROPOXYC
HETNAM   2 BIN ARBONYL-6-METHYL-PYRIDINIUM
FORMUL      BIN    C20 H21 Cl1 N1 O6 1+

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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