Using CI, COC(=O)c1ccc2nc(C)n(Cc3ccc(NC(=O)c4ccccc4)cc3Cl)c2n1 to produce COC(=O)c1ccc2nc(C)n(Cc3ccc(N(C)C(=O)c4ccccc4)cc3Cl)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.