InChI=1/C20H28N4O5/c1-26-15-10-13(9-14-12-23-20(22)24-19(14)21)11-16(18(15)28-3)29-8-6-4-5-7-17(25)27-2/h10-12H,4-9H2,1-3H3,(H4,21,22,23,24)/f/h21-22H2 2B85EAC9A1B39791