You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-[2-[2-[[3-[[6,6-dimethyl-3-[[4-[2-[4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl]ethyl]phenyl]carbamoyl]-5,7-dihydro-4H-1-benzothiophen-2-yl]carbamoyl]phenyl]methoxy]ethoxy]ethoxy]ethoxy]acetic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C44H50N4O9S
assistant