InChI=1/C20H28N4O5/c1-27-15-10-13(9-14-12-23-20(22)24-19(14)21)11-16(18(15)28-2)29-8-6-4-3-5-7-17(25)26/h10-12H,3-9H2,1-2H3,(H,25,26)(H4,21,22,23,24)/f/h23H,21-22H2 F481C087500CC8A4