InChI=1/C16H13N5O/c17-16-19-13(12-7-4-8-22-12)14-15(20-16)21(10-18-14)9-11-5-2-1-3-6-11/h1-8,10H,9H2,(H2,17,19,20)/f/h17H2 65EDC94FF4B0BD04