COc1ncc(Cc2c[nH]c(SCc3nc4ccccc4n3C)nc2=O)cn1 SAMPL8-19 0_1 COc1ncc(Cc2c[nH]c(SCc3nc4ccccc4n3C)[nH+]c2=O)cn1 SAMPL8-19 1_1 COc1ncc(Cc2c[nH]c(SCc3nc4ccccc4n3C)nc2=O)c[nH+]1 SAMPL8-19 1_2 COc1ncc(Cc2c[nH]c(SCc3[nH+]c4ccccc4n3C)nc2=O)cn1 SAMPL8-19 1_3 COc1ncc(Cc2c[n-]c(SCc3nc4ccccc4n3C)nc2=O)cn1 SAMPL8-19 -1_1