Using CCOCC(=O)OCCl, CCCO[C@@H]1[C@@H](Cc2ccc(C(F)(F)F)cc2)COC[C@H](NC(=O)c2nccc(OC)c2O)C(=O)O[C@H]1C to produce CCCO[C@@H]1[C@@H](Cc2ccc(C(F)(F)F)cc2)COC[C@H](NC(=O)c2nccc(OC)c2OCOC(=O)COCC)C(=O)O[C@H]1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.