Using CI, O=C(NCC1CCC(C(=O)NCC(=O)c2cccc(C(F)(F)F)c2)CC1)OCc1ccccc1 to produce CC(NC(=O)C1CCC(CNC(=O)OCc2ccccc2)CC1)C(=O)c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.