InChI=1S/C22H32O5/c1-14-8-6-9-15(2)12-19-18(16(3)21(24)27-19)13-20(26-17(4)23)22(5,25)11-7-10-14/h9-10,18-20,25H,3,6-8,11-13H2,1-2,4-5H3/b14-10-,15-9+/t18-,19+,20+,22-/m1/s1