Using Cn1c(=O)cc(-c2cccc(O)c2)c2cc(C(=O)c3ccc(Cl)cc3)ccc21, CCCI to produce CCCOc1cccc(-c2cc(=O)n(C)c3ccc(C(=O)c4ccc(Cl)cc4)cc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.