InChI=1/C26H24N2O3/c1-17-14-15-22(28(29)30)24-19-11-7-12-20(19)26(27-25(17)24)21-10-5-6-13-23(21)31-16-18-8-3-2-4-9-18/h2-11,13-15,19-20,26-27H,12,16H2,1H3/t19-,20+,26-/m0/s1 50CA4E555EDA6A77