Using COc1cccc(N2CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)OCc3ccccc3)CC2)c1 to produce COc1cccc(N2CCN(C(=O)[C@@H](N)CCC(=O)OC(C)(C)C)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.