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 (Z)-1-propan-2-yloxydocos-9-ene;(5E,7E,9Z)-18-propan-2-yloxyoctadeca-5,7,9-triene;2-prop-2-enoxypropane .
user
C52H100O3
assistant