InChI=1S/C21H30O5/c1-12(5-4-6-13(2)20(24)25)14-9-10-21(3)16(14)11-15-17(22)7-8-18(23)19(15)26-21/h9,12-13,16,18,23H,4-8,10-11H2,1-3H3,(H,24,25)/t12?,13?,16-,18-,21+/m0/s1