You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[hydroxy-[(Z)-2-[[(10E,13E,16E)-nonadeca-10,13,16-trienoyl]amino]-3-triacontanoyloxyoctadec-4-enoxy]phosphoryl]oxyethyl-trimethylazanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C72H138N2O7P+
assistant