Using COc1ccc2cc1CCc1cncc(c1)Nc1ncc(Cl)c(n1)N2 to produce Oc1ccc2cc1CCc1cncc(c1)Nc1ncc(Cl)c(n1)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.