Using CCOC(=O)CN1CCN(S(=O)(=O)Nc2cc(OC)nc(S(=O)(=O)Cc3cccc(F)c3F)n2)CC1 to produce COc1cc(NS(=O)(=O)N2CCN(CCO)CC2)nc(S(=O)(=O)Cc2cccc(F)c2F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.