InChI=1/C18H20N2O3/c21-17(8-4-7-14-5-2-1-3-6-14)19-13-15-9-11-16(12-10-15)18(22)20-23/h1-3,5-6,9-12,23H,4,7-8,13H2,(H,19,21)(H,20,22)/f/h19-20H	B0865D2BB09EDB21