What functional groups does Simvastatin have?

Question

[(1S,3R,7R,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxo-oxan-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl]2,2-dimethylbutanoate

Answer 1

2 ester groups (1 cyclic, 1 non), hydroxy group, fused non-aromatic ring system