You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S)-1-(ethylcarbamoylamino)-1-oxopropan-2-yl] 1,3-diphenylpyrazole-4-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H22N4O4
assistant