InChI=1/C21H26N4O3/c1-14-5-6-17(13-19(14)23-15(2)26)21(28)24-18-9-7-16(8-10-18)20(27)22-11-12-25(3)4/h5-10,13H,11-12H2,1-4H3,(H,22,27)(H,23,26)(H,24,28)/p+1/fC21H27N4O3/h22-25H/q+1 5E37027D495ECED1