InChI=1/C15H25N3O3/c1-15(13(19)20)6-3-8-18(10-15)14(21)16-11-5-9-17-7-2-4-12(11)17/h11-12H,2-10H2,1H3,(H,16,21)(H,19,20)/t11-,12-,15-/m1/s1/f/h16-17H F111B61C22364272