007257: InChI=1.12Beta/C21H29NO2/c1-21(2)12-13-22(16-21)14-15-24-20(23)19(18-10-6-7-11-18)17-8-4-3-5-9-17/h1-2H3,3-6H,7H2,8-10H,11-16H2,18-19H/t18-,19+/m1/s1