You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-(1,3-benzodioxol-5-yl)-3-(7-oxo-5-propyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)urea ?
user
C16H16N6O4
assistant