You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[1-[2-[4-[2-[5-(4-chlorophenyl)pyridin-2-yl]ethynyl]phenoxy]ethyl]cyclopropyl]butan-2-amine ?
user
C28H29ClN2O
assistant