You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethane;3-methylbut-1-ene;(3Z)-2-methylpenta-1,3-diene;3-methylpentane;17-[2-(4-methylphenyl)ethynyl]-9-thiapentacyclo[11.8.0.02,10.03,8.014,19]henicosa-1(13),2(10),3,5,7,11,14(19),15,17,20-decaene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C48H58S
assistant