You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-methyl-3-[4-[4-[2-[4-[[2-methyl-4-[2-[4-[4-[(3-methyloxetan-3-yl)methoxy]butylsulfanyl]phenyl]ethynyl]phenoxy]methyl]phenyl]ethynyl]phenyl]sulfanylbutoxymethyl]oxetane into molecular formula.
user
C48H54O5S2
assistant