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What is the molecular formula of the molecule identified by (1S,5R,13R,14S,17S,20R)-20-bromo-5-(4-chloro-1-hydroxycyclohexa-2,4-dien-1-yl)-13,14,18,18-tetramethyl-2-oxa-6-azapentacyclo[11.8.0.01,17.03,11.04,8]henicosa-3(11),4(8),9-triene-7,19-dione ?
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C29H33BrClNO4
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