InChI=1/C27H28N2O/c1-19(2)14-15-29-24-7-5-4-6-23(24)26-25(29)13-12-22-17-28(18-30-27(22)26)16-21-10-8-20(3)9-11-21/h4-14H,15-18H2,1-3H3 247A922277115FF8