Using C1=C(c2ccccc2)CCNC1, ClCc1cccc(-c2ccccc2)c1 to produce C1=C(c2ccccc2)CCN(Cc2cccc(-c3ccccc3)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.