Using COc1ccc(-n2nc(O)cc2-c2ccc(OCc3ccccc3)cc2)cc1, CCOS(=O)(=O)OCC to produce CCOc1cc(-c2ccc(OCc3ccccc3)cc2)n(-c2ccc(OC)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.