Using CC(C)(C)OC(=O)NCCC[C@H](N)C(=O)O, O=C(NCc1ccc(C(=O)O)cc1)OCc1ccccc1 to produce NCCC[C@H](NC(=O)c1ccc(CNC(=O)OCc2ccccc2)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.