You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-(2-methoxyphenyl)-3-[[(2R)-2-methylmorpholin-4-yl]methyl]-1,3,4-oxadiazole-2-thione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H19N3O3S
assistant