Using C=Cc1cnc(NC(=O)c2cccc(S(=O)(=O)N3CCCCC3)c2)c(OC)c1 to produce CCc1cnc(NC(=O)c2cccc(S(=O)(=O)N3CCCCC3)c2)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.