InChI=1/C26H30N2O3/c1-19-11-8-9-14-21(19)17-23(29)28(18-22-15-10-16-31-22)24(20-12-6-5-7-13-20)25(30)27-26(2,3)4/h5-16,24H,17-18H2,1-4H3,(H,27,30)/t24-/m0/s1/f/h27H 1B7A221E83BE9806