InChI=1/C21H27N5O3/c27-21(23-11-10-22-19-8-1-2-9-20(19)26(28)29)24-15-17-6-5-7-18(14-17)16-25-12-3-4-13-25/h1-2,5-9,14,22H,3-4,10-13,15-16H2,(H2,23,24,27)/p+1/fC21H28N5O3/h23-25H/q+1 A61141E55AFF4F4E