CCOC(=O)C(=O)NCc1nccnc1N    mol25820    0_1
CCOC(=O)C(=O)NCc1nccnc1[NH3+]    mol25820    1_1
CCOC(=[OH+])C(=O)NCc1nccnc1N    mol25820    1_2
CCOC(=O)C(=[OH+])NCc1nccnc1N    mol25820    1_3
CCOC(=O)C(=O)NCc1ncc[nH+]c1N    mol25820    1_4
CCOC(=O)C(=O)NCc1[nH+]ccnc1N    mol25820    1_5