Using CCOC(=O)c1cnc(N2CC3C(C2)C3NS(=O)(=O)c2ccc3ccccc3c2)nc1 to produce O=C(O)c1cnc(N2CC3C(C2)C3NS(=O)(=O)c2ccc3ccccc3c2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.