Using CCC[C@H](Oc1cc(C)c(-n2cc(C(F)(F)F)cn2)c(C)c1)c1ccc(C(=O)NCCC(=O)OC)cc1 to produce CCC[C@H](Oc1cc(C)c(-n2cc(C(F)(F)F)cn2)c(C)c1)c1ccc(C(=O)NCCC(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.