InChI=1/C15H21N5O/c1-4-20(5-2)10-12-6-8-13(9-7-12)16-15-17-14(21)11(3)18-19-15/h6-9H,4-5,10H2,1-3H3,(H2,16,17,19,21)/p+1/fC15H22N5O/h16,19-20H/q+1 70CB8B51E614DA2B