InChI=1S/C28H36O7/c1-13(15(3)24(31)32)5-6-14(2)16-7-8-17-18-11-19(29)28-22(35-28)20(30)21-23(34-21)25(28,4)27(18)10-9-26(16,17)12-33-27/h5-6,11,13-17,20-23,30H,7-10,12H2,1-4H3,(H,31,32)/b6-5+/t13-,14+,15-,16+,17-,20+,21-,22+,23-,25+,26-,27-,28+/m0/s1