InChI=1/C16H20N6O3/c23-16(18-6-5-13-8-17-11-20-13)12-2-1-7-21(10-12)15-4-3-14(9-19-15)22(24)25/h3-4,8-9,11-12H,1-2,5-7,10H2,(H,17,20)(H,18,23)/t12-/m0/s1/f/h17-18H BB0AA050D76BDF30