Using CC(C)(C)OC(=O)n1c(-c2cccc(C3(C)COCC(N)=N3)c2)cc2ccc(Cl)cc21 to produce CC1(c2cccc(-c3cc4ccc(Cl)cc4[nH]3)c2)COCC(N)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.