CC(C)(C)Nc1ncncc1Br    mol7150    0_1
CC(C)(C)Nc1[nH+]cncc1Br    mol7150    1_1
CC(C)(C)[NH2+]c1ncncc1Br    mol7150    1_2
CC(C)(C)Nc1nc[nH+]cc1Br    mol7150    1_3