InChI=1/C21H31NO2/c1-5-13-12-16-14-6-7-17-20(2,11-9-18(23)22(17)4)15(14)8-10-21(16,3)19(13)24/h5,9,11,14-17,19,24H,6-8,10,12H2,1-4H3/b13-5+/t14-,15+,16-,17+,19+,20-,21+/m0/s1 8B3B74FC235F9D3C