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 1,3-dihydroxypropan-2-yl (5Z,8Z,11Z)-13-[(2R,3S)-3-pentyloxiran-2-yl]trideca-5,8,11-trienoate .
user
C23H38O5
assistant