InChI=1/C15H19N3O3/c19-15(17-13-3-1-2-10-16-11-13)9-6-12-4-7-14(8-5-12)18(20)21/h4-9,13,16H,1-3,10-11H2,(H,17,19)/p+1/b9-6+/t13-/m1/s1/fC15H20N3O3/h16-17H/q+1 3BA0B8219961CEC2