InChI=1/C17H23N3O3/c1-11-16(21)20(2)14-10-13(8-9-15(14)23-11)19-17(22)18-12-6-4-3-5-7-12/h8-12H,3-7H2,1-2H3,(H2,18,19,22)/t11-/m0/s1/f/h18-19H E2F7842856FBE66B