InChI=1/C19H22N6O2/c1-3-26-16-8-4-7-15-13(2)22-19(23-17(15)16)24-18-20-11-25(12-21-18)10-14-6-5-9-27-14/h4-9H,3,10-12H2,1-2H3,(H2,20,21,22,23,24)/p+1/fC19H23N6O2/h20-21,25H/q+1 C94CACF7CDC1AC17