Using COC(CNC(=O)[C@@H]1C[C@@H](OC(C)(C)C)CN1C(=O)OCc1ccccc1)OC to produce CC(C)(C)O[C@@H]1C[C@@H](C(=O)NCC=O)N(C(=O)OCc2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.