You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named heptacyclo[26.2.2.23,6.28,11.213,16.218,21.223,26]dotetraconta-4,9,14,19,24,29,31,33,35,37,39,41-dodecaene-1,3,6,8,11,13,16,18,21,23,26,28-dodecol is given. What is its corresponding molecular formula?
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C42H48O12
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