You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2-methyl-1-azabicyclo[2.2.2]octan-3-yl)-4-[[5-(trifluoromethyl)-1,3-oxazol-2-yl]oxy]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H20F3N3O3
assistant