CC(=O)Cc1nc2ncccc2n(C)c1=O    mol8000    0_1
CC(=O)Cc1[nH+]c2ncccc2n(C)c1=O    mol8000    1_1
CC(=O)Cc1nc2[nH+]cccc2n(C)c1=O    mol8000    1_2