InChI=1/C16H17N9O2/c1-10(20-16(27)23-22-15-18-7-2-8-19-15)11-3-5-12(6-4-11)25-9-13(14(17)26)21-24-25/h2-10H,1H3,(H2,17,26)(H,18,19,22)(H2,20,23,27)/t10-/m1/s1/f/h20,22-23H,17H2 60269B968CF0F794