InChI=1/C17H27N3O3/c1-14-6-4-5-7-15(14)8-9-18-16(21)12-20(2)13-17(22)19-10-11-23-3/h4-7H,8-13H2,1-3H3,(H,18,21)(H,19,22)/f/h18-19H 304A2BBE0DA3A887