InChI=1/C26H34N4O4/c1-6-18-7-9-19(10-8-18)14-27-20-13-21-23(29-22(31)16-33-4)24(26(32)34-5)30(12-11-17(2)3)25(21)28-15-20/h7-10,13,15,17,27H,6,11-12,14,16H2,1-5H3,(H,29,31)/f/h29H 7A4A50EB23898938