InChI=1/C20H28N4O4/c1-27-17-9-8-16(28-10-6-4-2-3-5-7-18(25)26)12-14(17)11-15-13-23-20(22)24-19(15)21/h8-9,12-13H,2-7,10-11H2,1H3,(H,25,26)(H4,21,22,23,24)/f/h23H,21-22H2 B0A2A432BEFE9971