You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2S,3S,6S)-6-[(2S)-3-hexacosanoyloxy-2-[(E)-octadec-7-enoyl]oxypropoxy]-3,4,5-trihydroxyoxan-2-yl]methanesulfonic acid by IUPAC nomenclature, provide its molecular formula.
user
C53H100O12S
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