Sc1cnc2ccccc2c1 mol4434 0_1 [S-]c1c[nH+]c2ccccc2c1 mol4434 0_2 Sc1c[nH+]c2ccccc2c1 mol4434 1_1 [S-]c1cnc2ccccc2c1 mol4434 -1_1