InChI=1/C20H26N4O4/c1-4-21(5-2)20(28)23-10-8-22(9-11-23)17(25)13-24-18(26)15-7-6-14(3)12-16(15)19(24)27/h6-7,12H,4-5,8-11,13H2,1-3H3	357169EDD226A584