InChI=1/C23H28N4O4/c1-28-18-6-3-5-17(13-18)26-23-19-14-21(29-2)22(15-20(19)24-16-25-23)31-10-4-7-27-8-11-30-12-9-27/h3,5-6,13-16H,4,7-12H2,1-2H3,(H,24,25,26)/p+1/fC23H29N4O4/h26-27H/q+1 E6504CC4E2C1C5FF