Using COC(=O)c1ccc(OC)cc1Oc1ccc(C(F)(F)F)cc1N to produce COc1ccc(C(=O)O)c(Oc2ccc(C(F)(F)F)cc2N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.