Using CC(C)(C)OC(=O)N[C@H](COCc1ccccc1)C(=O)O, O=C([O-])O to produce COC(=O)[C@@H](COCc1ccccc1)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.