InChI=1/C20H21N5O3/c1-25(2)13-18(26)23-16-7-4-6-15(10-16)12-22-19(27)20(28)24-17-8-3-5-14(9-17)11-21/h3-10H,12-13H2,1-2H3,(H,22,27)(H,23,26)(H,24,28)/p+1/fC20H22N5O3/h22-25H/q+1 0D1E425169E89291