InChI=1/C14H16N6O3/c21-14-17-12(15-10-4-6-11(7-5-10)20(22)23)16-13(18-14)19-8-2-1-3-9-19/h4-7H,1-3,8-9H2,(H2,15,16,17,18,21)/p+1/fC14H17N6O3/h15-16,18H/q+1 FB92F26A451131FE