You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-(4-methylphenyl)-5-[(1S)-1-(6-phenylthieno[2,3-d]pyrimidin-4-yl)sulfanylethyl]-1,3,4-oxadiazole is given. What is its corresponding molecular formula?
user
C23H18N4OS2
assistant