Using c1cncc(N(Cc2cccnc2N2CCSc3ccccc32)c2cccnc2)c1, O=S([O-])OO to produce O=S1(=O)CCN(c2ncccc2CN(c2cccnc2)c2cccnc2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.