005905: InChI=1.12Beta/C21H29NO/c1-4-22(5-2)15(3)21(23)20-14-16-10-6-7-11-17(16)18-12-8-9-13-19(18)20/h1-3H3,4-7H2,8-9H,10-11H2,12-15H,21H,23H/t15-,21+/m1/s1