Using O=c1[nH]c(-c2ccccc2C(F)(F)F)cc2ccc(N3CCSCC3)cc12, O=C(OO)c1cccc(Cl)c1 to produce O=c1[nH]c(-c2ccccc2C(F)(F)F)cc2ccc(N3CCS(=O)CC3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.