Using O=C([O-])[O-], C=CCc1cc2c(=O)c3c(F)cccc3oc2c(C)c1O to produce Cc1c2c(cc3c(=O)c4c(F)cccc4oc13)CC(C(=O)O)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.