InChI=1/C24H34N4O4/c1-18-6-8-19(9-7-18)23(2)21(30)28(22(31)26-23)16-20(29)25-17-24(10-4-3-5-11-24)27-12-14-32-15-13-27/h6-9H,3-5,10-17H2,1-2H3,(H,25,29)(H,26,31)/t23-/m1/s1/f/h25-26H 6C15BE6227382569