InChI=1/C21H28N4O3/c1-16-4-2-10-25(14-16)15-17-6-8-18(9-7-17)24-21(27)23-13-20(26)22-12-19-5-3-11-28-19/h3,5-9,11,16H,2,4,10,12-15H2,1H3,(H,22,26)(H2,23,24,27)/p+1/t16-/m1/s1/fC21H29N4O3/h22-25H/q+1 ED9BE3AD9F665405