Using CCC(NC(=O)c1cc(-c2ccccc2)nc2ccccc12)(C(N)=O)c1ccccc1 to produce CCC1(c2ccccc2)N=C(c2cc(-c3ccccc3)nc3ccccc23)NC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.