Using CI, c1ccc2[nH]c(-c3nnc4ccc(N5CCCCCC5)nn34)cc2c1 to produce Cn1c(-c2nnc3ccc(N4CCCCCC4)nn23)cc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.