InChI=1/C19H25NO2/c1-13-7-9-15(10-8-13)18(21)19(22)20-12-11-14(2)16-5-3-4-6-17(16)20/h7-10,14,16-17H,3-6,11-12H2,1-2H3/t14-,16+,17-/m0/s1 BDBF0111A1973E36