You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a phosphodiesterase inhibitor and belongs to the cardiovascular treatment class of molecules, impacting heart failure treatment.
user
CC(C)N(CCc1ccncc1)S(C)(=O)=O.O=C(O)C(=O)O
assistant