User: I have a question about the chemical with SMILES C[C@@H]1CC(=O)NN=C1c1ccc(NN=C(C#N)C#N)cc1.
Assistant: Interesting, how can I help?
User: Please provide a description of this drug's mechanism of action.
Assistant: Phosphodiesterase 3 inhibitor
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#}
C[C@@H]1CC(=O)NN=C1c1ccc(NN=C(C#N)C#N)cc1
C[C@@H]1CC(=O)NN=C1c1ccc(NN=C(C#N)C#N)cc1
2-[[4-[(4R)-4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl]phenyl]hydrazinylidene]propanedinitrile
Please provide a description of this drug's mechanism of action.
Phosphodiesterase 3 inhibitor