Using O=C1CCC(=O)N1Cl, CN1CCC(=C2c3ccccc3CCn3ccnc32)CC1 to produce CN1CCC(=C2c3ccccc3CCn3c(Cl)cnc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.