InChI=1S/C22H28O5/c1-12-8-14-15-5-7-22(27,18(26)11-23)21(15,3)10-17(25)19(14)20(2)6-4-13(24)9-16(12)20/h4,6,8-9,14-15,17,19,23,25,27H,5,7,10-11H2,1-3H3/t14-,15-,17-,19+,20-,21-,22-/m0/s1