InChI=1S/C25H36O7/c1-15-5-4-6-19-24(15,2)11-8-17(25(19,3)10-7-16-9-12-30-13-16)22(29)32-23-21(28)20(27)18(26)14-31-23/h5,9,12-13,17-21,23,26-28H,4,6-8,10-11,14H2,1-3H3/t17-,18+,19-,20+,21+,23-,24-,25+/m0/s1