User: I want to know more about the molecule with SMILES C=CCOc1ccccc1OCC(O)CNC(C)C.Cl.
Assistant: Sure, what is your question?
User: Please provide a description of this drug's mechanism of action.
Assistant: The answer is Beta-1 adrenergic receptor antagonist
User: I want to know more 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#}
C=CCOc1ccccc1OCC(O)CNC(C)C.Cl
C=CCOc1ccccc1OCC(O)CNC(C)C.Cl
1-(propan-2-ylamino)-3-(2-prop-2-enoxyphenoxy)propan-2-ol;hydrochloride
Please provide a description of this drug's mechanism of action.