You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (1R,2R,9S,10S,17R,18S)-heptacyclo[16.6.0.02,9.03,8.010,17.011,16.019,24]tetracosa-3,5,7,11(16),19(24)-pentaene ?
user
C24H26
assistant