Using CC(C)(C)OC(=O)N(Cc1ccccc1)[C@@H](Cc1ccc2ccccc2c1)C(=O)O, COC(=O)CN to produce COC(=O)CNC(=O)[C@H](Cc1ccc2ccccc2c1)N(Cc1ccccc1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.