InChI=1/C15H19N3O3/c1-10-12(3-2-4-13(10)18(20)21)17-14(19)11-9-15(11)5-7-16-8-6-15/h2-4,11,16H,5-9H2,1H3,(H,17,19)/p+1/t11-/m1/s1/fC15H20N3O3/h16-17H/q+1 A4EB0E9009E312B6