InChI=1/C18H18N6O2/c25-18(15-3-1-12-26-15)21-14-6-4-13(5-7-14)20-16-8-9-17(23-22-16)24-11-2-10-19-24/h2,4-11,15H,1,3,12H2,(H,20,22)(H,21,25)/t15-/m1/s1/f/h20-21H 1CE6445C91B390CF