InChI=1/C28H30N4O4/c1-15-11-12-16(2)24-23(15)17(3)25(32-24)27(34)29-14-21-18(4)36-28(31-21)19-8-5-6-9-20(19)30-26(33)22-10-7-13-35-22/h5-6,8-9,11-12,22,25H,7,10,13-14H2,1-4H3,(H,29,34)(H,30,33)/p+1/t22-,25-/m0/s1/fC28H31N4O4/h29-30,32H/q+1 1C9032E39B3EAE80