InChI=1/C15H19N3O3/c1-3-15(16,4-2)14-17-13(21-18-14)12-9-19-10-7-5-6-8-11(10)20-12/h5-8,12H,3-4,9,16H2,1-2H3/p+1/t12-/m1/s1/fC15H20N3O3/h16H/q+1 D596607834E2C608