InChI=1/C19H19N3O4/c23-18-11-14(12-22(18)15-4-2-1-3-5-15)21-19(24)20-13-6-7-16-17(10-13)26-9-8-25-16/h1-7,10,14H,8-9,11-12H2,(H2,20,21,24)/t14-/m0/s1/f/h20-21H	51431D8530445B48