Using Clc1nc(Nc2cc(C3CC3)[nH]n2)c2occc2n1, NCc1ccccc1 to produce c1ccc(CNc2nc(Nc3cc(C4CC4)[nH]n3)c3occc3n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.