RESIDUE   A1I2E     22
CONECT      C10    3 C05  N09  N11 
CONECT      C01    4 C02  H1   H2   H3  
CONECT      C02    3 C01  C03  N11 
CONECT      C03    3 C02  C04  C12 
CONECT      C04    3 C03  C05  H4  
CONECT      C05    3 C10  C04  C06 
CONECT      C06    3 C05  C07  H5  
CONECT      C07    3 C06  C08  H6  
CONECT      C08    3 C07  N09  H7  
CONECT      N09    2 C10  C08 
CONECT      N11    2 C10  C02 
CONECT      C12    3 C03  O13  O14 
CONECT      O13    2 C12  H8  
CONECT      O14    1 C12 
CONECT      H1     1 C01 
CONECT      H2     1 C01 
CONECT      H3     1 C01 
CONECT      H4     1 C04 
CONECT      H5     1 C06 
CONECT      H6     1 C07 
CONECT      H7     1 C08 
CONECT      H8     1 O13 
END   
HET    A1I2E             22
HETNAM     A1I2E 2-methyl-1,8-naphthyridine-3-carboxylic acid
FORMUL      A1I2E    C10 H8 N2 O2