InChI=1/C27H30N2O2/c1-28(27(31)21-16-26(30)29(17-21)22-11-3-2-4-12-22)18-25-23-13-7-5-9-19(23)15-20-10-6-8-14-24(20)25/h5-10,13-15,21-22H,2-4,11-12,16-18H2,1H3/t21-/m1/s1 C96E2E831269C5AD