InChI=1/C15H13N3O2/c1-2-10(15-14(3-1)19-9-20-15)7-16-12-4-5-13-11(6-12)8-17-18-13/h1-6,8,16H,7,9H2,(H,17,18)/f/h18H F629A91FD02A123B