InChI=1/C15H22N4O/c1-3-20-4-2-18(1)14-5-15(9-17-8-14)19-10-12-6-16-7-13(12)11-19/h5,8-9,12-13,16H,1-4,6-7,10-11H2/p+2/t12-,13+/fC15H24N4O/h16-17H/q+2 E39D68E59A6BD767