You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-ethyl-6-propan-2-yloxy-4-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methoxy]-1,5-naphthyridine;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H27ClN6O2
assistant