You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1R,5S,9S,10R,13S)-5,9,13-trimethyl-14,16-dioxatetracyclo[11.2.1.01,10.04,9]hexadecan-5-ol by IUPAC nomenclature, provide its molecular formula.
user
C17H28O3
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