You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2R,3R,5S,6S)-3,4,5-tributoxy-2-(butoxymethyl)-6-[3-[(5-chloro-3-methyl-1-benzothiophen-2-yl)methyl]phenyl]oxane into molecular formula.
user
C38H55ClO5S
assistant