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What is the molecular formula of the compound with this IUPAC name 2-chloro-1-[4-(4-chloro-2-fluoro-5-methoxyphenyl)piperazin-1-yl]ethanone;7-chloro-4-[2-[4-(4-chloro-2-fluoro-5-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]pyrido[3,2-b][1,4]oxazin-3-one;7-chloro-4H-pyrido[3,2-b][1,4]oxazin-3-one;methane;4H-pyrido[3,2-b][1,4]oxazin-3-one ?
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C48H49Cl5F2N10O10
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