Using O=C1N(c2cc(Cl)nc(Cl)c2)C(=O)C2(Cc3ccc(O)cc3)CCCN12, CC(C)I to produce CC(C)Oc1ccc(CC23CCCN2C(=O)N(c2cc(Cl)nc(Cl)c2)C3=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.