You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,8,14,20-tetrakis(dec-9-enyl)pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15,17,19(26),21,23-dodecaene-4,5,6,10,11,12,16,17,18,22,23,24-dodecol is the IUPAC name of a molecule. Please give its molecular formula.
user
C68H96O12
assistant