Using Clc1ccc(-c2ccccc2)nn1, C1=CC2(CCNCC2)c2ccccc21 to produce C1=CC2(CCN(c3ccc(-c4ccccc4)nn3)CC2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.