InChI=1/C21H28N4O3/c1-15(26)23-18-10-7-11-19(12-18)24-21(28)22-13-17(14-25(2)3)20(27)16-8-5-4-6-9-16/h4-12,17,20,27H,13-14H2,1-3H3,(H,23,26)(H2,22,24,28)/p+1/t17-,20+/m1/s1/fC21H29N4O3/h22-25H/q+1 5D6B628E7F1D5F3C