InChI=1/C26H34N4O4/c1-6-18(7-2)15-27-20-14-22-23(29-17(3)31)24(26(32)34-5)30(25(22)28-16-20)13-12-19-8-10-21(33-4)11-9-19/h8-11,14,16,18,27H,6-7,12-13,15H2,1-5H3,(H,29,31)/f/h29H 32F5FBCC7BAEB026