You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1R,2R,4S,7R,10S)-2-[(1R,2S,4S,7R,10R)-2-hydroxy-2-tricyclo[5.2.1.04,10]decanyl]tricyclo[5.2.1.04,10]decan-2-ol by IUPAC nomenclature, provide its molecular formula.
user
C20H30O2
assistant