InChI=1/C19H20N2O3/c1-11-5-6-16-15(10-11)21-18(23)19(4,24-16)17(22)20-14-8-12(2)7-13(3)9-14/h5-10H,1-4H3,(H,20,22)(H,21,23)/t19-/m0/s1/f/h20-21H	2A1FF357E1ADD20D