InChI=1S/C23H32BN3O5/c1-16(2)14-21(24(30)31)26-22(28)20(25-23(29)27-10-12-32-13-11-27)15-18-8-5-7-17-6-3-4-9-19(17)18/h3-9,16,20-21,30-31H,10-15H2,1-2H3,(H,25,29)(H,26,28)/t20-,21+/m1/s1