User: I have a question about the chemical with SMILES O[C@H](CNC[C@@H](O)[C@H]1CCc2cc(F)ccc2O1)[C@@H]1CCc2cc(F)ccc2O1.
Assistant: Interesting, how can I help?
User: Please describe this drug.
Assistant: The answer is Nebivolol is a beta-Adrenergic Blocker. The mechanism of action of nebivolol is as an Adrenergic beta-Antagonist.
User: I have a question about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{answ#}
O[C@H](CNC[C@@H](O)[C@H]1CCc2cc(F)ccc2O1)[C@@H]1CCc2cc(F)ccc2O1
C1CC2=C(C=CC(=C2)F)O[C@H]1[C@@H](CNC[C@H]([C@@H]3CCC4=C(O3)C=CC(=C4)F)O)O
(1R)-1-[(2S)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-[[(2R)-2-[(2R)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-hydroxyethyl]amino]ethanol
Please describe this drug.