You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-[2-(1,3-dioxolan-2-yl)ethyl]-4-methyl-5-(3-oxo-2-propan-2-yl-1H-pyrazole-4-carbonyl)-1,3-benzothiazol-2-one .
user
C20H23N3O5S
assistant