InChI=1/C24H26N2O/c1-19-7-11-23(12-8-19)25-18-22-10-9-21(17-20-5-3-2-4-6-20)24(22)26-13-15-27-16-14-26/h2-8,11-12,17-18H,9-10,13-16H2,1H3/b21-17-,25-18? 6A7320BC59C0D7DD