InChI=1/C21H28N4O3/c1-3-25(4-2)18(19-6-5-13-28-19)14-22-21(27)24-17-11-9-16(10-12-17)23-20(26)15-7-8-15/h5-6,9-13,15,18H,3-4,7-8,14H2,1-2H3,(H,23,26)(H2,22,24,27)/p+1/t18-/m1/s1/fC21H29N4O3/h22-25H/q+1 25A00AF57A84B51E