You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,3S)-7-[3-chloro-2-fluoro-6-(tetrazol-1-yl)phenyl]-N-(1H-indazol-5-yl)-1-methoxy-5-oxo-2,3,8,8a-tetrahydro-1H-indolizine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H20ClFN8O3
assistant