InChI=1/C19H22N6O2/c1-12-16(15-2-4-20-7-14(15)8-21-12)9-23-19(27)17-10-24-25-11-13(3-5-26)6-22-18(17)25/h6,8,10-11,20,26H,2-5,7,9H2,1H3,(H,23,27)/p+1/fC19H23N6O2/h20,23H/q+1 81110C19F7029B4E