InChI=1S/C22H30O5/c1-21-8-7-13(23)9-12(21)3-4-14-15-5-6-16(17(24)10-19(26)27)22(15,2)11-18(25)20(14)21/h9,14-16,18,20,25H,3-8,10-11H2,1-2H3,(H,26,27)/t14?,15?,16?,18-,20?,21-,22-/m0/s1