What is the name and formula of this structure? Could anyone please let me know the formula and name of this structure? Any answer is helpful. Could you also summarize how to deduce the formula?

Here is an image:
That's Atorvastatin, a cholesterol lowering drug (works by inhibiting the enzyme HMG-CoA reductase).
https://en.wikipedia.org/wiki/Atorvastatin
For more data, see e.g. https://www.trc-canada.com/product-detail/?CatNum=A791725