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 (4S,6S)-4-ethenyl-6-[(2R)-1-phenylmethoxypropan-2-yl]-2-(phenylseleninylmethyl)-1,3-dioxane .
user
C23H28O4Se
assistant