InChI=1/C26H28N2O4/c1-26(2,14-17-8-10-19(11-9-17)18-6-4-3-5-7-18)27-15-23(30)21-12-20(29)13-22-25(21)32-16-24(31)28-22/h3-13,23,27,29-30H,14-16H2,1-2H3,(H,28,31)/p+1/t23-/m0/s1/fC26H29N2O4/h27-28H/q+1 8914749C656B9DBE