Using O=C(O)[C@H]1CC(=O)N(c2ccc(O)cc2)C1, COC(C)(C)OC to produce COC(=O)[C@H]1CC(=O)N(c2ccc(O)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.