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 oxan-2-yl (Z)-7-[(1R,2R,3R,5S)-3,5-bis(oxan-2-yloxy)-2-[(E,3S)-3-(oxan-2-yloxy)-5-phenylpent-1-enyl]cyclopentyl]hept-5-enoate .
user
C43H64O9
assistant