Using COc1ccc(CCl)cc1, CSc1sc2c(F)c(F)c(F)cc2c(=O)c1C(=O)O to produce COc1ccc(COC(=O)c2c(SC)sc3c(F)c(F)c(F)cc3c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.