InChI=1/C16H20N6O2/c23-16(17-10-14-2-1-9-24-14)18-12-5-3-11(4-6-12)15-19-20-21-22(15)13-7-8-13/h3-6,13-14H,1-2,7-10H2,(H2,17,18,23)/t14-/m0/s1/f/h17-18H 10996D2E12FC5463