InChI=1/C21H26N4O4/c1-4-5-8-25-18(27)15-13(9-14(22)26)24-21(16(15)19(25)28)12-7-6-10(2)11(3)17(12)23-20(21)29/h6-7,13,15-16,24H,4-5,8-9H2,1-3H3,(H2,22,26)(H,23,29)/t13-,15-,16+,21+/m1/s1/f/h23H,22H2	11B52D36286BD691