InChI=1S/C25H34O7/c1-13(10-18(27)28)23(4)8-6-15-19(20(29)30)14(11-16(26)24(15,23)5)12-25-9-7-17(32-25)22(2,3)21(25)31/h6,13,16-17,26H,7-12H2,1-5H3,(H,27,28)(H,29,30)/t13-,16-,17+,23+,24+,25+/m1/s1