Using C[C@]12CC[C@H]3[C@@H](CC=C4C(F)(F)[C@@H](O)CC[C@@]43C)[C@@H]1CC[C@@H]2NC1CC1, C=O to produce CN(C1CC1)[C@H]1CC[C@H]2[C@@H]3CC=C4C(F)(F)[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.