CSc1nc2cncnc2n1Cc1ccccc1    mol8270    0_1
CSc1nc2cnc[nH+]c2n1Cc1ccccc1    mol8270    1_1
CSc1[nH+]c2cncnc2n1Cc1ccccc1    mol8270    1_2
CSc1nc2c[nH+]cnc2n1Cc1ccccc1    mol8270    1_3