InChI=1S/C23H30O8/c1-11-7-14-13(20(27)28-11)8-16-22(5,30-14)10-15(29-12(2)24)19-21(3,4)31-17(9-18(25)26)23(16,19)6/h7,15-17,19H,8-10H2,1-6H3,(H,25,26)/t15-,16+,17+,19+,22-,23+/m1/s1