Using CCOP(=O)(OCC)Oc1ccc(C[C@H](NC(=O)OC(C)(C)C)C(=O)OCc2ccccc2)cc1 to produce CCOP(=O)(OCC)Oc1ccc(C[C@H](NC(=O)OC(C)(C)C)C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.