Lovastatin Hydroxy Impurity

Chemical Name: (3R,7S,8aR)-8-(2-((2R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 3-hydroxy-2-methylbutanoate

Smile: O=C(C(C)C(O)C)OC1[C@@]2([H])C(C=C[C@H](C)C2CC[C@H]3OC(CC(O)C3)=O)=C[C@H](C)C1