InChI=1/C25H27NO2/c1-7-9-20-22-17(11-12-18-21(22)15(3)14-25(4,5)26-18)23-19(27-6)13-10-16(8-2)24(23)28-20/h7-8,10-14,20,26H,1-2,9H2,3-6H3/t20-/m1/s1 7A539C2696283D7D