5,10,15,20,25,30,35-七({[二甲基(2-甲基-2-丙基)硅烷基]氧基}甲基)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-十四碳氧杂辛环[31.2.2.23,6.28,11.213,16.218,21.223,26.228,31]壬四十烷-36,37,38,39,40,41,42,43,44,45,46,47,48,49-十四碳基十四碳乙酸酯