Task: Answer the following question about the molecule with SMILES CCCOc1ccc(S(=O)(=O)NCCC2CCCN2C)cc1-c1nc2c(CCC)nn(C)c2c(=O)[nH]1.
Description: Please provide a description of this drug's mechanism of action.
Answer: Phosphodiesterase 5A inhibitor
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CCCOc1ccc(S(=O)(=O)NCCC2CCCN2C)cc1-c1nc2c(CCC)nn(C)c2c(=O)[nH]1
CCCOc1ccc(S(=O)(=O)NCCC2CCCN2C)cc1-c1nc2c(CCC)nn(C)c2c(=O)[nH]1
3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)-N-[2-(1-methylpyrrolidin-2-yl)ethyl]-4-propoxybenzenesulfonamide
Please provide a description of this drug's mechanism of action.
Phosphodiesterase 5A inhibitor