InChI=1/C19H22N6O2/c1-10-12(8-22-18-16(10)17(20)23-19(21)24-18)9-25-5-4-11-6-14(26-2)15(27-3)7-13(11)25/h6-8H,4-5,9H2,1-3H3,(H4,20,21,22,23,24)/p+1/fC19H23N6O2/h24H,20-21H2/q+1 D042DA42C59ED3EA