Using NS(=O)(=O)c1c(Nc2ccnc(Cl)n2)ccc2c1OCCO2, CNc1cc(N)ccc1C to produce CNc1cc(Nc2nccc(Nc3ccc4c(c3S(N)(=O)=O)OCCO4)n2)ccc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.