CC1(C)CC(NCCO)CC(C)(C)N1    mol13240    0_1
CC1(C)CC([NH2+]CCO)CC(C)(C)N1    mol13240    1_1
CC1(C)CC(NCCO)CC(C)(C)[NH2+]1    mol13240    1_2
CC1(C)CC([NH2+]CCO)CC(C)(C)[NH2+]1    mol13240    2_1