Using CN(C)C=O, C[C@@H]1COCCN1c1nc(Cl)nc2c1ncn2C to produce C[C@@H]1COCCN1c1nc(Cl)nc2c1nc(C=O)n2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.