c1ccc(CSc2nc[nH]c2-c2ccccc2)cc1 mol6643 0_1 c1ccc(CSc2[nH+]c[nH]c2-c2ccccc2)cc1 mol6643 1_1 c1ccc(CSc2nc[n-]c2-c2ccccc2)cc1 mol6643 -1_1