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 [(E)-2-[[(8E,11E,14E)-heptadeca-8,11,14-trienoyl]amino]-3-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyl]oxyoctadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate .
user
C60H105N2O7P
assistant