c1cc2c(cn1)NCCC2    mol7828    0_1
c1cc2c(c[nH+]1)NCCC2    mol7828    1_1
c1cc2c(cn1)[NH2+]CCC2    mol7828    1_2
c1cc2c(c[nH+]1)[NH2+]CCC2    mol7828    2_1