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 5-ethyl-6-fluoro-4-[8-fluoro-2-(1,2,3,5,6,7-hexahydropyrrolizin-8-ylmethoxy)-4-[methyl-[3-(3-methylcyclobutyl)propyl]amino]pyrido[4,3-d]pyrimidin-7-yl]naphthalen-2-ol .
user
C36H43F2N5O2
assistant