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What is the molecular formula of the compound with this IUPAC name [(3S,9aR)-3-(2-fluoro-5-isocyano-4-methoxyphenyl)-3,4,6,7,9,9a-hexahydro-1H-pyrazino[2,1-c][1,4]oxazin-8-yl]-[2-(tetrazol-1-yl)-6,7-dihydro-5H-cyclopenta[b]pyridin-5-yl]methanone ?
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C25H25FN8O3
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