Using O=c1[nH]c(=O)n(CCCN2CC3C[C@]3(c3ccc(C(F)(F)F)cc3)C2)nc1-c1ccccc1 to produce O=c1[nH]c(=O)n(CCCN2C[C@@H]3C[C@]3(c3ccc(C(F)(F)F)cc3)C2)nc1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.