InChI=1S/C26H38O4/c1-4-5-6-7-14-19-29-24(27)26(2,3)25(28)30-23(22-17-12-9-13-18-22)20-21-15-10-8-11-16-21/h9-10,12-13,15,17-18,21,23H,4-8,11,14,16,19-20H2,1-3H3