You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(4-methylphenyl)-5-(tetrazol-1-yl)-N-(1,1,1-trifluoro-2-methylpropan-2-yl)benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H18F3N5O
assistant