InChI=1/C28H28N4O4/c1-15-8-9-23-20(10-15)13-24(31-23)27(34)29-14-25-18(4)36-28(32-25)19-6-5-7-21(12-19)30-26(33)22-11-16(2)35-17(22)3/h5-13,18,24,28H,14H2,1-4H3,(H,29,34)(H,30,33)/p+1/t18-,24+,28-/m1/s1/fC28H29N4O4/h29-31H/q+1 97307D124D97FD38