You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [8,10-dimethyl-17-(5-methylhexyl)-2,3,4,7,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy thiohypoiodite;methane into molecular formula.
user
C27H47IOS
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