You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[5-[(3S)-2,3-dihydro-1,4-benzodioxin-3-yl]-1,3,4-oxadiazol-2-yl]sulfanyl]-N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H15N5O4S3
assistant