Using CC(=O)OC(C)=O, Nc1cccc(-c2nn(C3CCCCO3)c3ccc(-c4ncn(C(c5ccccc5)(c5ccccc5)c5ccccc5)n4)cc23)c1 to produce CC(=O)Nc1cccc(-c2n[nH]c3ccc(-c4nc[nH]n4)cc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.