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 4-bromo-3-ethyl-10-hydroperoxy-8-pent-2-en-4-ynyl-2,7-dioxabicyclo[4.2.2]decane .
user
C15H21BrO4
assistant