InChI=1/C21H26N4O3/c1-14-9-10-15(19(26)22-2)11-18(14)24-21(28)20(27)23-12-16-7-5-6-8-17(16)13-25(3)4/h5-11H,12-13H2,1-4H3,(H,22,26)(H,23,27)(H,24,28)/p+1/fC21H27N4O3/h22-25H/q+1 F7C7ADFAD448C245