Cc1cc(NC(C)(C)C)nc(C)n1    mol7189    0_1
Cc1cc(NC(C)(C)C)[nH+]c(C)n1    mol7189    1_1
Cc1cc(NC(C)(C)C)nc(C)[nH+]1    mol7189    1_2
Cc1cc([NH2+]C(C)(C)C)nc(C)n1    mol7189    1_3