Using CON, O=C(N[C@H]1CCCCC1=O)c1cnc(OCC2CC2)c(-c2ccc(Cl)cc2)c1 to produce CO/N=C1\CCCC[C@@H]1NC(=O)c1cnc(OCC2CC2)c(-c2ccc(Cl)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.