Using COc1ccc(C2=C(c3ccc(O)cc3)C(=O)C(C)(C)O2)cc1, ClCc1ccc2nccn2n1 to produce COc1ccc(C2=C(c3ccc(OCc4ccc5nccn5n4)cc3)C(=O)C(C)(C)O2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.