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What is the molecular formula of the molecule identified by ethane;2-[4,6,8-trimethyl-4-[4-(oxiran-2-ylmethoxy)butyl]-2-[2-[2-[4,6,8-trimethyl-4-[4-(oxiran-2-ylmethoxy)butyl]-1,3,5,2,4,6-trioxatrisilocan-2-yl]ethylsilyloxysilyloxysilyl]ethyl]-1,3,5,2,4,6-trioxatrisilocan-6-yl]ethyl-[2-[4,6,8-trimethyl-4-[4-(oxiran-2-ylmethoxy)butyl]-1,3,5,2,4,6-trioxatrisilocan-2-yl]ethylsilyloxysilyloxy]silane ?
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