InChI=1S/C17H22BN2O6/c1-11(21)20-16(18(24,25)26-10-15(19)17(22)23)9-13-7-4-6-12-5-2-3-8-14(12)13/h2-8,15-16,24-25H,9-10,19H2,1H3,(H,20,21)(H,22,23)/q-1/t15-,16+/m0/s1