InChI=1/C22H29NO/c24-20(23-9-5-2-6-10-23)22-14-17-11-18(15-22)13-21(12-17,16-22)19-7-3-1-4-8-19/h1,3-4,7-8,17-18H,2,5-6,9-16H2/t17-,18+,21?,22? 91437D0291EE9E8C