You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-[4-(1,3-benzoxazol-2-yl)-1,4-diazepan-1-yl]-2-(1H-pyrazol-5-yl)ethanone .
user
C17H19N5O2
assistant