InChI=1S/C25H31ClO6/c1-13-20(17(28)8-18(30-5)21(13)26)22(29)32-19-11-24(4)16-10-23(2,3)9-14(16)7-15(12-27)25(19,24)31-6/h7-8,12,14,16,19,28H,9-11H2,1-6H3