InChI=1S/C28H34O10/c1-13-8-15-9-18-22(37-12-36-18)24-19(15)20-16(10-17(32-5)21(33-6)23(20)34-7)25(27(13,3)30)38-26(29)28(4,31)14(2)11-35-24/h9-10,13-14,25,30-31H,8,11-12H2,1-7H3/t13-,14-,25-,27-,28+/m0/s1