InChI=1/C19H20N2O4/c1-3-12(2)25-15-7-5-14(6-8-15)20-19(23)13-4-9-17-16(10-13)21-18(22)11-24-17/h4-10,12H,3,11H2,1-2H3,(H,20,23)(H,21,22)/t12-/m0/s1/f/h20-21H	2206563BC2DEDBA9