InChI=1S/C23H32O4/c1-14-7-8-18-21(2,3)9-6-10-22(18,4)23(14)13-16-11-15(20(25)26-5)12-17(24)19(16)27-23/h11-12,14,18,24H,6-10,13H2,1-5H3/t14-,18+,22+,23+/m0/s1