Using COc1ccc2c(=O)n(-c3ccc(OCC(F)(F)F)cc3)c(SC)nc2n1 to produce CSc1nc2[nH]c(=O)ccc2c(=O)n1-c1ccc(OCC(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.