You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (2E,4E,8S,9S)-9-[(2,4-difluorophenyl)carbamoyloxy]-9-[4-[2-[3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl-di(propan-2-yl)silyl]oxyethoxy]phenyl]-3,8-dimethylnona-2,4-dienoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C44H50F19NO6Si
assistant