You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[hydroxy-[2-[(17Z,20Z,23Z,26Z,29Z,32Z,35Z,38Z,41Z)-tetratetraconta-17,20,23,26,29,32,35,38,41-nonaenoyl]oxy-3-[(12Z,15Z,18Z,21Z,24Z,27Z)-triaconta-12,15,18,21,24,27-hexaenoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium is the IUPAC name of a molecule. Please give its molecular formula.
user
C82H135NO8P+
assistant