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 (1R,8S,8aR)-8-(benzenesulfonyl)-1-tri(propan-2-yl)silyloxy-2,3,5,6,8,8a-hexahydro-1H-indolizin-7-one .
user
C23H37NO4SSi
assistant