InChI=1/C19H18N2O4/c1-25-16-10-4-8-14(19(16)22)17-12-6-2-5-11(12)13-7-3-9-15(21(23)24)18(13)20-17/h2-5,7-12,17,20,22H,6H2,1H3/t11-,12+,17-/m0/s1 53397C5E44B0B90A