Using O=C1C(Cc2ccc(O)cc2Cl)CCN1C1CCc2n[nH]cc2C1, CC(C)I to produce CC(C)Oc1ccc(CC2CCN(C3CCc4n[nH]cc4C3)C2=O)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.