Using c1ccc2ncccc2c1, CON=C(C[n+]1ccccc1)c1ccc(C)cc1 to produce CON=C(C[n+]1cccc2ccccc21)c1ccc(N2CCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.