Using COc1ccc2c(Cl)nnc(CCCCc3ccccc3)c2c1, Cc1c(Cl)cncc1Cl to produce COc1ccc2c(Cc3c(Cl)cncc3Cl)nnc(CCCCc3ccccc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.