You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[7-[6-cyclopropyl-2-[(3R)-3-(3,3-dimethylazetidin-1-yl)pyrrolidin-1-yl]-7-(5-methyl-1H-indazol-4-yl)-8-(2,2,2-trifluoroethoxy)quinazolin-4-yl]-2,7-diazaspiro[3.5]nonan-2-yl]prop-2-en-1-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C40H47F3N8O2
assistant