Using CCOC(=O)CCc1nc(C2CCCCC2)n2c1cnc1c2ccn1S(=O)(=O)c1ccc(C)cc1 to produce O=C(O)CCc1nc(C2CCCCC2)n2c1cnc1[nH]ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.