Cc1nn(-c2ccccc2)c([S-])c1C=[OH+] mol34326 0_1 Cc1[nH+]n(-c2ccccc2)c([S-])c1C=O mol34326 0_2 Cc1nn(-c2ccccc2)c(S)c1C=O mol34326 0_3 Cc1nn(-c2ccccc2)c([S-])c1C=O mol34326 -1_1