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)-2-[[(E)-hexacos-17-enoyl]amino]-3-[(Z)-tetradec-9-enoyl]oxyhexadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate .
user
C61H117N2O7P
assistant