InChI=1S/C25H38Cl2O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-20-30-23(28)18-15-19-24(29)31-25-21(26)16-14-17-22(25)27/h14,16-17H,2-13,15,18-20H2,1H3