Using [O-][I+3]([O-])([O-])[O-], C=Cc1onc(C(=O)Nc2c(C)n(C)n(C3CCCCC3)c2=O)c1C to produce Cc1c(C(=O)Nc2c(C)n(C)n(C3CCCCC3)c2=O)noc1C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.