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For the molecule named methyl (4R)-6-[[(8aS)-2-[3-(2-fluoro-4-isocyanophenyl)prop-2-ynyl]-3-oxo-5,6,8,8a-tetrahydro-1H-imidazo[1,5-a]pyrazin-7-yl]methyl]-4-(2-chloro-4-fluorophenyl)-2-(1,3-thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate;methyl (4R)-6-[[(8aS)-2-[4-(4-isocyanophenoxy)phenyl]-3-oxo-5,6,8,8a-tetrahydro-1H-imidazo[1,5-a]pyrazin-7-yl]methyl]-4-(2-chloro-4-fluorophenyl)-2-(1,3-thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate by IUPAC nomenclature, provide its molecular formula.
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C67H55Cl2F3N14O7S2
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