You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 2-[2-[3-(2-chloro-6-pent-4-en-2-yloxyphenyl)-4-fluorophenyl]-5-methyl-7-(4-methyl-4-prop-2-enoxypiperidin-1-yl)pyrazolo[1,5-a]pyrimidin-6-yl]-2-[(2-methylpropan-2-yl)oxy]acetic acid ?
user
C39H46ClFN4O5
assistant