You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a hmgcoa reductase inhibitor. Use the above information to create a molecule.
user
CC(=O)OC1CCCC2CCC3=C4C(=O)CC(C(C)CCCN(C)C)C4(C)CCC3C21C
assistant