InChI=1/C11H16N4O/c12-6-8-4-7-5-10(7)15(8)11(16)9-2-1-3-14(9)13/h7-10H,1-5,13H2/t7-,8-,9+,10+/m1/s1 8E6FB9F900AEAC3C