You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (E)-3-(5-chloro-2,3-dihydro-1,4-benzodioxin-7-yl)-N-(6-methoxypyridin-3-yl)prop-2-enamide ?
user
C17H15ClN2O4
assistant