InChI=1/C26H26N2O4/c29-26(27-21-9-4-5-11-23(21)32-20-7-2-1-3-8-20)18-28-14-6-10-22(28)19-12-13-24-25(17-19)31-16-15-30-24/h1-5,7-9,11-13,17,22H,6,10,14-16,18H2,(H,27,29)/p+1/t22-/m1/s1/fC26H27N2O4/h27-28H/q+1 85528A7DECDB33B2