You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[(2S)-1-[4-[3-chloro-4-(2,2-dimethylpropanoylamino)phenyl]sulfonyl-3,5-diethylpyrazol-1-yl]propan-2-yl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H39ClN4O5S
assistant