InChI=1/C21H28N4O3/c1-15(9-10-18-7-4-12-28-18)23-21(27)24-17-6-2-5-16(13-17)14-25-11-3-8-19(25)20(22)26/h2,4-7,12-13,15,19H,3,8-11,14H2,1H3,(H2,22,26)(H2,23,24,27)/p+1/t15-,19-/m1/s1/fC21H29N4O3/h23-25H,22H2/q+1 DD8DD1C7EFD48BF7