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 [1-[hydroxy-(2,3,4,5,6-pentahydroxycyclohexyl)oxyphosphoryl]oxy-3-[(Z)-octadec-9-enoyl]oxypropan-2-yl] (Z)-icos-11-enoate .
user
C47H87O13P
assistant