You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(dimethylamino)-2-[1-[(2-fluorophenyl)methyl]-5-(1,2-oxazol-3-yl)pyrazol-3-yl]pyrimidine-5-sulfonyl chloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H16ClFN6O3S
assistant