Using O=C(O)c1cnc(N[C@@H]2C[C@H]3CC[C@@H]2C3)nc1C(F)(F)F to produce OCc1cnc(N[C@@H]2C[C@H]3CC[C@@H]2C3)nc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.