2,4,10,23,25-Hexacosapentaenoic acid,7,9,13,19,21-pentahydroxy-6,12,14,16,20,22-hexamethyl-, methyl ester,(2Z,4E,6R,7S,9S,10Z,12S,13R,14S,16S,19R,20S,21S,22S,23Z)-