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 2-[3-[2-(1-buta-1,3-dien-2-ylazetidin-2-yl)ethyl]pyridin-4-yl]-4-ethenyl-N-(2-ethyl-3-fluorophenyl)-5-[2-(methylamino)ethyl]-1H-pyrrol-3-amine ?
user
C31H38FN5
assistant