Using C=CCOC(=O)N(Cc1cccc(-c2ccnc(NCCc3ccc(O)c(Cl)c3)n2)c1)C(C)(C)C to produce CC(C)(C)NCc1cccc(-c2ccnc(NCCc3ccc(O)c(Cl)c3)n2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.