You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Can you give the molecular formula of the molecule (7,9,12,18-tetrahydroxy-8,16-dimethyl-13-methylidene-7-propan-2-yl-3-thiophen-3-yl-2,4,10-trioxa-3-borahexacyclo[7.6.2.15,8.01,11.05,16.011,18]octadecan-6-yl) 1H-pyrrole-2-carboxylate ?
user
C29H34BNO9S
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