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What is the molecular formula of the molecule identified by 1-O-methyl 3-O-[(1S,2S,7S,9S,10S,13S)-2,6,6-trimethyl-12-methylidene-9-tetracyclo[11.2.1.01,10.02,7]hexadecanyl] propanedioate ?
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C24H36O4
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