Using COC(=O)c1cc2c(Nc3ccc(Cl)cc3F)ccnc2cc1OC to produce COc1cc2nccc(Nc3ccc(Cl)cc3F)c2cc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.