InChI=1/C23H28N4O3/c1-18-7-9-20(10-8-18)26-22(28)16-30-23-19(5-3-6-21(23)29-2)15-24-11-4-13-27-14-12-25-17-27/h3,5-10,12,14,17,24H,4,11,13,15-16H2,1-2H3,(H,26,28)/p+2/fC23H30N4O3/h24-26H/q+2 ACCAF6498C4692FD