CCCCCCc1c(-c2ccccc2)n[nH]c1O mol14931 0_1 CCCCCCc1c([O-])[nH][nH+]c1-c1ccccc1 mol14931 0_2 CCCCCCc1c(-c2ccccc2)n[nH]c1[O-] mol14931 -1_1 CCCCCCc1c(-c2ccccc2)n[n-]c1O mol14931 -1_2