Using CNc1ccccc1, CC(C)(N=C=O)c1ccc(Cl)c(Cl)c1 to produce CN(C(=O)NC(C)(C)c1ccc(Cl)c(Cl)c1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.