Using ClCCN1CCCC1, Fc1cc2ncccc2cc1Cc1cnc2ccc(-c3cn[nH]c3)nn12 to produce Fc1cc2ncccc2cc1Cc1cnc2ccc(-c3cnn(CCN4CCCC4)c3)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.