What is the molecular formula of the molecule [4,5-dihydroxy-2-[(E)-3-hydroxy-2-[[(10Z,13Z,16Z,19Z,22Z,25Z)-2-hydroxyoctacosa-10,13,16,19,22,25-hexaenoyl]amino]octadec-4-enoxy]-6-(hydroxymethyl)oxan-3-yl] (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate ?