2,4,6,8,10,14-Octadecahexaenamide,13-hydroxy-N-(2-hydroxy-1-methylethyl)-2,10,12,14,16-pentamethyl-18-phenyl-,[12R-[1(S*),2E,4Z,6E,8E,10E,12R*,13R*,14E,16S*]]-