Using COC(=O)[C@H]1O[C@H](c2ccc(OC)cc2)N(C(=O)OC(C)(C)C)[C@H]1c1ccccc1 to produce COc1ccc([C@H]2O[C@H](C(=O)O)[C@H](c3ccccc3)N2C(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.