InChI=1/C16H13N3O2/c1-21-10-5-6-12-13(7-10)19-15(18-12)11-4-2-3-9-8-17-16(20)14(9)11/h2-7H,8H2,1H3,(H,17,20)(H,18,19)/f/h17-18H B0C7FF02E855B529