InChI=1S/C28H32O14/c1-36-13-5-3-12(4-6-13)17-9-15(29)21-18(37-2)7-14(8-19(21)41-17)40-28-26(35)24(33)23(32)20(42-28)11-39-27-25(34)22(31)16(30)10-38-27/h3-9,16,20,22-28,30-35H,10-11H2,1-2H3/t16-,20-,22+,23-,24+,25-,26-,27+,28-/m1/s1