Using O=C(Cl)C1CC1, Cc1cc2c([C@@H]3C[C@H]3CN)cccn2n1 to produce Cc1cc2c([C@@H]3C[C@H]3CNC(=O)C3CC3)cccn2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.