CC1(C[C@@H](C(=O)[O-])c2ccccc2)N=[NH+]1    mol11581    0_1
CC1(C[C@@H](C(=O)O)c2ccccc2)N=N1    mol11581    0_2
CC1(C[C@@H](C(=O)O)c2ccccc2)N=[NH+]1    mol11581    1_1
CC1(C[C@@H](C(=O)[O-])c2ccccc2)[NH+]=[NH+]1    mol11581    1_2