InChI=1/C15H19N3O3/c1-9-13(18-21-17-9)8-19-10-4-5-11-12(16)7-15(2,3)20-14(11)6-10/h4-6,12H,7-8,16H2,1-3H3/p+1/t12-/m1/s1/fC15H20N3O3/h16H/q+1 B0AE257EB981C19B