You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[3-(4-cyclopropyltriazol-1-yl)azetidin-1-yl]-2-(4-propan-2-ylsulfanylphenyl)ethanone by IUPAC nomenclature, provide its molecular formula.
user
C19H24N4OS
assistant