InChI=1S/C23H30O5/c1-14-9-10-21(3)17(11-14)27-19-12-18(22(21,4)23(19)13-25-23)28-20(24)8-6-5-7-16-15(2)26-16/h5-8,11,15-19H,9-10,12-13H2,1-4H3/b7-5+,8-6-/t15-,16-,17-,18-,19-,21+,22-,23?/m1/s1