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 [(2R)-1-[hydroxy-[(2R,3S,5R,6R)-2,3,4,5,6-pentahydroxycyclohexyl]oxyphosphoryl]oxy-3-[(5Z,8Z,11Z)-icosa-5,8,11-trienoyl]oxypropan-2-yl] (5Z,8Z,11Z,13E)-15-oxoicosa-5,8,11,13-tetraenoate .
user
C49H79O14P
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