InChI=1/C21H27NO2/c1-2-16-8-4-6-13-21(16)24-15-18(23)14-22-20-12-7-10-17-9-3-5-11-19(17)20/h3-6,8-9,11,13,18,20,22-23H,2,7,10,12,14-15H2,1H3/p+1/t18-,20-/m0/s1/fC21H28NO2/h22H/q+1 424CEF33C1791CB8