InChI=1/C23H26N2O/c1-6-8-18-22-15(21-16(24-5)9-7-10-19(21)26-18)11-12-17-20(22)14(2)13-23(3,4)25-17/h6-7,9-13,18,24-25H,1,8H2,2-5H3/t18-/m0/s1 FF6F760E26B83924