InChI=1/C17H16N6O2/c24-15-9-11-3-1-2-4-14(11)16(15)20-17(25)19-12-5-7-13(8-6-12)23-10-18-21-22-23/h1-8,10,15-16,24H,9H2,(H2,19,20,25)/t15-,16+/m0/s1/f/h19-20H 8E1C1A6B9F8AB17C