6-(7-Chloro-1,8-naphthyridin-2-yl)-7-oxo-5-(4-propioloylpiperazin-1-yl)carbonyloxy-2,3,6,7-tetrahydro-5H-1,4-oxathiino[2,3-c]pyrrole (HCID 23343654)|Huagongshe