InChI=1/C21H34N4O3/c1-15(2)19(25-11-9-16(3)10-12-25)13-22-21(27)24-18-7-5-17(6-8-18)23-20(26)14-28-4/h5-8,15-16,19H,9-14H2,1-4H3,(H,23,26)(H2,22,24,27)/p+1/t19-/m0/s1/fC21H35N4O3/h22-25H/q+1 477BBF7205611BF3