InChI=1/C13H22N4O2/c1-5-17(7-6-14)13(19)11-8-10(9(2)15-11)12(18)16(3)4/h9-11,15H,5,7-8H2,1-4H3/t9-,10-,11-/m0/s1 F346645E5A7D5D61