You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [3-[[[2-(5-carbamoyl-2-methylindolizin-1-yl)-8-(2-methoxyethoxy)quinazolin-4-yl]amino]methyl]phenyl]boronic acid is given. What is its corresponding molecular formula?
user
C28H28BN5O5
assistant