InChI=1/C19H22N6O2/c1-4-21-19(27)24-18-22-15-9-13(12-6-5-7-20-10-12)8-14(17(15)23-18)16(26)11-25(2)3/h5-10H,4,11H2,1-3H3,(H3,21,22,23,24,27)/p+1/fC19H23N6O2/h21-23,25H/q+1 2C936190C93D678F