InChI=1S/C23H32O4/c1-13-10-17-16-7-6-14-11-15(24)8-9-21(14,2)19(16)18(25)12-22(17,3)23(13,4)20(26)27-5/h8-9,11,13,16-19,25H,6-7,10,12H2,1-5H3/t13-,16+,17+,18+,19-,21+,22+,23-/m1/s1