InChI=1/C19H23N3O4/c1-3-21-10-6-7-13(21)12-20-19(23)16-11-17(22(24)25)14-8-4-5-9-15(14)18(16)26-2/h4-5,8-9,11,13H,3,6-7,10,12H2,1-2H3,(H,20,23)/p+1/t13-/m1/s1/fC19H24N3O4/h20-21H/q+1 24BCAE32B7BC91C1