Using O=C([O-])[O-], CCOC(=O)Nc1cc(-c2ccc(OC)cc2)nn(CC=Cc2ccc(Cl)cc2)c1=O to produce CCOC(=O)N(C)c1cc(-c2ccc(OC)cc2)nn(CC=Cc2ccc(Cl)cc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.