You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 1-cyclopropyl-7-fluoro-9-methyl-8-[3-[[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]methyl]pyrrolidin-1-yl]-4-oxoquinolizine-3-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H41FN4O5
assistant