InChI=1/C11H16N4O2/c12-5-8-2-1-3-15(8)11(17)9-4-7(6-14-9)10(13)16/h7-9,14H,1-4,6H2,(H2,13,16)/t7-,8-,9-/m0/s1/f/h13H2 031516A30B908819