Using Cc1c(S(=O)(=O)Nc2ccc(C3CCN(C(=O)OC(C)(C)C)CC3)cc2S(C)(=O)=O)sc2ccc(F)cc12 to produce Cc1c(S(=O)(=O)Nc2ccc(C3CCNCC3)cc2S(C)(=O)=O)sc2ccc(F)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.