InChI=1/C19H20N2O3/c22-19(21-16-8-6-13-4-1-2-5-15(13)16)20-14-7-9-17-18(12-14)24-11-3-10-23-17/h1-2,4-5,7,9,12,16H,3,6,8,10-11H2,(H2,20,21,22)/t16-/m1/s1/f/h20-21H	C788E0DA782CC065