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Can you give the molecular formula of the molecule (3R)-5-[2-[(2S,5S)-5-[3-[tert-butyl(diphenyl)silyl]oxypropyl]-3-methylideneoxolan-2-yl]ethyl]-3-methyloxolan-2-one;(3R)-5-[2-[(2S,5S)-5-(3-hydroxypropyl)-3-methylideneoxolan-2-yl]ethyl]-3-methyloxolan-2-one;methane ?
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C48H74O8Si
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