InChI=1/C23H28N4O4/c1-28-18-6-4-17(5-7-18)26-23-19-14-21(29-2)22(15-20(19)24-16-25-23)31-11-3-8-27-9-12-30-13-10-27/h4-7,14-16H,3,8-13H2,1-2H3,(H,24,25,26)/f/h26H AA1D1ED6316CAFA7