InChI=1/C28H28N2O4/c1-15-14-33-26-18(4)27-23(12-22(15)26)17(3)20(28(32)34-27)9-10-25(31)30-16(2)11-19-13-29-24-8-6-5-7-21(19)24/h5-8,12,14,16H,9-11,13H2,1-4H3,(H,30,31)/p+1/t16-/m1/s1/fC28H29N2O4/h29-30H/q+1 742E2FCB1892020C