InChI=1/C20H27N3O/c24-20(17-4-3-7-23(17)18-5-1-2-6-21-18)22-19-15-9-13-8-14(11-15)12-16(19)10-13/h1-2,5-6,13-17,19H,3-4,7-12H2,(H,22,24)/t13?,14?,15?,16?,17-,19?/m1/s1/f/h22H D636667CBE41C7D5