Cc1cc(F)ccc1-c1c(Oc2ccc(/C=C/C(=O)O)cc2)c2cc(F)c([O-])cc2oc1=O mol17933 -1_1 Cc1cc(F)ccc1-c1c(Oc2ccc(/C=C/C(=O)[O-])cc2)c2cc(F)c(O)cc2oc1=O mol17933 -1_2 Cc1cc(F)ccc1-c1c(Oc2ccc(/C=C/C(=O)[O-])cc2)c2cc(F)c([O-])cc2oc1=O mol17933 -2_1