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 [3-[[3-[[3-[(17Z,20Z,23Z,26Z)-dotriaconta-17,20,23,26-tetraenoyl]oxy-2-[(8Z,11Z,14Z,17Z,20Z,23Z)-hexacosa-8,11,14,17,20,23-hexaenoyl]oxypropoxy]-hydroxyphosphoryl]oxy-2-hydroxypropoxy]-hydroxyphosphoryl]oxy-2-hydroxypropyl] (21Z,24Z,27Z,30Z,33Z)-hexatriaconta-21,24,27,30,33-pentaenoate .
user
C103H174O16P2
assistant