InChI=1S/C22H26N8O3/c1-29(12-15-11-25-19-17(26-15)18(23)27-22(24)28-19)16-5-3-13(4-6-16)20(31)30-9-7-14(8-10-30)21(32)33-2/h3-6,11,14H,7-10,12H2,1-2H3,(H4,23,24,25,27,28)