InChI=1/C20H22N6O3/c1-3-26(4-2)17-9-8-14(11-21-17)12-22-18(27)19(28)24-16-7-5-6-15(10-16)20-25-23-13-29-20/h5-11,13H,3-4,12H2,1-2H3,(H,22,27)(H,24,28)/p+1/fC20H23N6O3/h21-22,24H/q+1 4CFD65C4804EC728