InChI=1/C23H20N4O3/c28-21(15-8-6-14(7-9-15)13-4-2-1-3-5-13)12-20-22(29)25-17-11-19-18(10-16(17)24-20)26-23(30)27-19/h6-13,28H,1-5H2,(H,27,30)/p+1/b21-12-/fC23H21N4O3/h28h,25-27H/q+1 3FD95BE48848B193