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 2-[[(E)-3-[(4E,7Z)-hexadeca-4,7-dienoyl]oxy-2-[[(10E,13E,16E)-nonadeca-10,13,16-trienoyl]amino]hexadec-4-enoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium .
user
C56H102N2O7P+
assistant