InChI=1/C19H20N2O3/c1-12-10-21(11-13(2)23-12)19(22)20-14-7-8-16-15-5-3-4-6-17(15)24-18(16)9-14/h3-9,12-13H,10-11H2,1-2H3,(H,20,22)/t12-,13+/f/h20H	CFD2D6060B31406B