InChI=1/C21H25NO2/c1-2-12-22-14-20(16-6-4-3-5-7-16)24-21-18-13-17(23)10-8-15(18)9-11-19(21)22/h3-8,10,13,19-21,23H,2,9,11-12,14H2,1H3/t19-,20-,21+/m1/s1 F3C5D00F09706657