You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2S)-N-(6-chloro-1,3-benzothiazol-2-yl)-2-[(1S)-3,3-difluorocyclopentyl]-2-[4-(2-methyltetrazol-5-yl)phenyl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C22H19ClF2N6OS
assistant