Using COc1ccc(CO[C@H](c2ccc(N3CCC4(CCC5(CC4)OCCO5)C3=O)cc2)C(F)(F)F)cc1 to produce COc1ccc(CO[C@H](c2ccc(N3CCC4(CCC(=O)CC4)C3=O)cc2)C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.