InChI=1/C8H18N2O/c1-7-5-8(6-9,10-2)3-4-11-7/h7,10H,3-6,9H2,1-2H3/p+2/t7-,8-/m1/s1/fC8H20N2O/h9-10H/q+2 44F1CF7F0B2AC095