You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S)-N-(2,3-dihydro-1,4-benzodioxin-5-ylmethyl)-1-(5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)ethanamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H22N4O2
assistant