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What is the molecular formula of the compound with this IUPAC name 1-[(2R,4S,5R)-4-[[(1S,3S,3aR)-3-benzhydryl-3a,4,5,6-tetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaphosphol-1-yl]oxy]-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]oxolan-2-yl]-5-methylpyrimidine-2,4-dione ?
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C49H50N3O8P
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