InChI=1S/C22H28O6/c1-11-6-13-15-8-17(26)22(28,18(27)10-23)21(15,3)9-16(25)19(13)20(2)5-4-12(24)7-14(11)20/h4-5,7,11,13,15,17,19,23,26,28H,6,8-10H2,1-3H3/t11-,13-,15-,17-,19+,20-,21-,22-/m0/s1