You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [4-[(3S)-1,1-dioxothiolan-3-yl]piperazin-1-yl]-[4-(1,3-thiazol-4-ylmethoxy)phenyl]methanone .
user
C19H23N3O4S2
assistant