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What is the molecular formula of the molecule identified by N-[2-(2-amino-6,6-dimethyl-4,4a,5,8-tetrahydropyrano[3,4-d][1,3]thiazin-8a-yl)-1,3-thiazol-4-yl]-5-but-2-ynoxypyridine-2-carboxamide ?
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C22H25N5O3S2
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