You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[3-[2-[4-ethyl-3-[[[2-(oxan-4-ylamino)-8-propan-2-ylpyrazolo[1,5-a][1,3,5]triazin-4-yl]amino]methyl]phenyl]acetyl]morpholin-4-yl]prop-2-en-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H41N7O4
assistant