Cc1cc(NCC(C)C)nc(C)n1    mol7473    0_1
Cc1cc(NCC(C)C)[nH+]c(C)n1    mol7473    1_1
Cc1cc([NH2+]CC(C)C)nc(C)n1    mol7473    1_2
Cc1cc(NCC(C)C)nc(C)[nH+]1    mol7473    1_3