CCOC(=O)c1nn(Cc2ccccc2)nc1O    mol19914    0_1
CCOC(=O)c1[nH+]n(Cc2ccccc2)nc1[O-]    mol19914    0_2
CCOC(=O)c1nn(Cc2ccccc2)nc1[O-]    mol19914    -1_1