You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 5-amino-4-[6-[5-[2-[7-[8-amino-1-[4-[(4-chloropyridin-2-yl)carbamoyl]-2-fluorophenyl]imidazo[1,5-a]pyrazin-3-yl]-2,7-diazaspiro[3.5]nonan-2-yl]ethoxy]pentoxy]-3-oxo-1H-isoindol-2-yl]-5-oxopentanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C49H58ClFN10O7
assistant