Using NO, N#Cc1cccc(NC(C(=O)Nc2ccc(N3CCOCC3)cc2)c2ccccc2)c1 to produce N=C(NO)c1cccc(NC(C(=O)Nc2ccc(N3CCOCC3)cc2)c2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.