CSc1cnc2ncncc2n1    mol8211    0_1
CSc1cnc2nc[nH+]cc2n1    mol8211    1_1
CSc1cnc2ncncc2[nH+]1    mol8211    1_2
CSc1c[nH+]c2ncncc2n1    mol8211    1_3
CSc1cnc2[nH+]cncc2n1    mol8211    1_4