Using C[O-], CN1C(=O)C(C(=O)Nc2ccc(Oc3ccc(Cl)nn3)cc2)C(=O)N(C)C1=O to produce COc1ccc(Oc2ccc(NC(=O)C3C(=O)N(C)C(=O)N(C)C3=O)cc2)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.