Using OB(O)c1ccccc1Cl, CCOC(=O)c1oc(-c2cc(NC(C)=O)ncc2C)nc1I to produce CC(=O)Nc1cc(-c2nc(-c3ccccc3Cl)c(C(=O)O)o2)c(C)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.