InChI=1S/C30H52B2O4/c1-17(2)18(3)27-28(36-32(8)35-27)19(4)22-11-12-23-21-10-9-20-15-25-26(34-31(7)33-25)16-30(20,6)24(21)13-14-29(22,23)5/h17-28H,9-16H2,1-8H3/t18-,19-,20-,21?,22+,23?,24?,25-,26+,27+,28+,29+,30-/m1/s1