InChI=1/C20H21N5O2/c21-19(26)18-5-2-8-25(18)11-13-3-1-4-15(9-13)24-20(27)14-6-7-16-17(10-14)23-12-22-16/h1,3-4,6-7,9-10,12,18H,2,5,8,11H2,(H2,21,26)(H,22,23)(H,24,27)/p+1/t18-/m1/s1/fC20H22N5O2/h22,24-25H,21H2/q+1 D73981343C30A6C4