InChI=1/C26H30N2O3/c1-3-4-11-23-27-26(16-7-8-17-26)25(30)28(23)18-19-12-14-20(15-13-19)21-9-5-6-10-22(21)24(29)31-2/h5-6,9-10,12-15H,3-4,7-8,11,16-18H2,1-2H3 16AB222AE3AD1940