Using Cn1cc(C2CCC(=O)CC2)c2cc(C#N)ccc21, c1cc(N2CCNCC2)c2cc[nH]c2c1 to produce Cn1cc(C2CCC(N3CCN(c4cccc5[nH]ccc45)CC3)CC2)c2cc(C#N)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.