You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-3-amino-2-[2-[(4-cyclopropyl-5-morpholin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]but-2-enenitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H20N6O2S
assistant