005124: InChI=1.12Beta/C18H31NO2/c1-3-4-11-17(16-9-5-6-10-16)18(20)21-14-13-19-12-7-8-15(19)2/h1-2H3,3-4H2,5H,6-8H2,9H,10-14H2,15-17H/t15-,16-,17+/m1/s1