InChI=1/C15H19N3O2/c16-10-4-1-3-9(10)15-17-11-7-13-14(8-12(11)18-15)20-6-2-5-19-13/h7-10H,1-6,16H2,(H,17,18)/p+1/t9-,10-/m1/s1/fC15H20N3O2/h16-17H/q+1 52C8890D5DABCEDE