InChI=1S/C23H32O5/c1-22-11-9-15(24)13-14(22)3-4-16-17-5-6-19(23(17,2)12-10-18(16)22)28-21(27)8-7-20(25)26/h13,16-19H,3-12H2,1-2H3,(H,25,26)/t16-,17-,18-,19-,22-,23-/m0/s1