InChI=1/C22H28N4O4/c1-13-7-9-22(10-8-13)20(29)26(21(30)23-22)24-19(28)16-11-18(27)25(12-16)17-6-4-5-14(2)15(17)3/h4-6,13,16H,7-12H2,1-3H3,(H,23,30)(H,24,28)/t13?,16-,22?/m1/s1/f/h23-24H C51AD2C651E278A9