You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-methyl-2-phenyl-4-[2-[4-[3-(2H-tetrazol-5-yl)propyl]phenoxy]ethyl]-1,3-oxazole is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H23N5O2
assistant