Using COC(=O)C(C)(C)Cc1ccc(OC)c(C(=O)O)c1, NCc1ccc(C(F)(F)F)cc1 to produce COC(=O)C(C)(C)Cc1ccc(OC)c(C(=O)NCc2ccc(C(F)(F)F)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.