InChI=1/C27H30N4O4/c1-3-31(18-25(32)29-21-13-15-22(35-2)16-14-21)19-26(33)30-24-12-8-7-11-23(24)27(34)28-17-20-9-5-4-6-10-20/h4-16H,3,17-19H2,1-2H3,(H,28,34)(H,29,32)(H,30,33)/p+1/fC27H31N4O4/h28-31H/q+1 DAAD32F6BA06FBC2