Using O=C([O-])[O-], COc1cc(N2C(=O)NC(CO)(c3ccccc3)C2=O)ccc1C#N to produce COc1cc(N2C(=O)N(C)C(CO)(c3ccccc3)C2=O)ccc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.