You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(3-cyclopropyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl)-2-phenylethanamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H15N5S
assistant