InChI=1/C19H20N2O5/c1-12(20-18(23)13-6-9-24-11-13)17(22)21-14-4-5-15-16(10-14)26-19(25-15)7-2-3-8-19/h4-6,9-12H,2-3,7-8H2,1H3,(H,20,23)(H,21,22)/t12-/m1/s1/f/h20-21H	F92DC56A6D90CCF8