You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[(Z)-3-[(14Z,17Z,20Z)-hexacosa-14,17,20-trienoyl]oxy-2-(tetradecanoylamino)heptadec-4-enoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C62H118N2O7P+
assistant