Cc1cc2c(Cc3ccc(/C=C/C(=O)O)cc3)c(-c3ccc(OC(F)(F)F)cc3)c(=O)oc2cc1[O-] mol17935 -1_1 Cc1cc2c(Cc3ccc(/C=C/C(=O)[O-])cc3)c(-c3ccc(OC(F)(F)F)cc3)c(=O)oc2cc1O mol17935 -1_2 Cc1cc2c(Cc3ccc(/C=C/C(=O)[O-])cc3)c(-c3ccc(OC(F)(F)F)cc3)c(=O)oc2cc1[O-] mol17935 -2_1