InChI=1/C21H26N4O3/c1-14(17-8-6-10-19(12-17)23-15(2)26)22-20(27)21(28)24-18-9-5-7-16(11-18)13-25(3)4/h5-12,14H,13H2,1-4H3,(H,22,27)(H,23,26)(H,24,28)/p+1/t14-/m0/s1/fC21H27N4O3/h22-25H/q+1 E5F8FDB87E2CACE3