InChI=1/C28H26N4O6/c33-26(20-12-14-32(16-22(20)27(34)31-36)28(35)25-6-3-15-37-25)30-19-9-7-18(8-10-19)17-38-24-11-13-29-23-5-2-1-4-21(23)24/h1-11,13,15,20,22,36H,12,14,16-17H2,(H,30,33)(H,31,34)/p+1/t20-,22-/m0/s1/fC28H27N4O6/h29-31H/q+1 3E4237CE810C70F1