InChI=1/C21H35N5O5/c1-4-7-11-25(16-17(22)26(12-8-5-2)20(29)23-18(16)27)19(28)15-9-13-24(14-10-15)21(30)31-6-3/h15H,4-14,22H2,1-3H3,(H,23,27,29)/f/h23H AB2C739EB8BD2F22