InChI=1S/C22H30O5/c1-5-15(11-14-7-9-18(23)20(12-14)26-3)17(6-2)22(25)16-8-10-19(24)21(13-16)27-4/h7-10,12-13,15,17,22-25H,5-6,11H2,1-4H3/t15-,17+,22?/m1/s1