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Can you give the molecular formula of the molecule 2-methyl-4-oxo-6-(4,4,10,13,14-pentamethyl-3,7,11,15-tetraoxo-2,5,6,12,16,17-hexahydro-1H-cyclopenta[a]phenanthren-17-yl)heptanoic acid ?
user
C30H40O7
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