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