InChI=1S/C22H30O7/c1-11-13-7-14(25)17-21(8-13,18(11)26)19(27)28-10-22(17)15(9-23)20(3,4)6-5-16(22)29-12(2)24/h13-17,23,25H,1,5-10H2,2-4H3/t13-,14+,15-,16+,17-,21+,22+/m1/s1