InChI=1/C17H23N3O3/c1-9-14(10(2)23-20-9)15(21)18-19-16(22)17-6-11-3-12(7-17)5-13(4-11)8-17/h11-13H,3-8H2,1-2H3,(H,18,21)(H,19,22)/f/h18-19H 5955D9E72B5127B4