InChI=1/C11H16N4O3/c1-7-5-14(6-8(2)13-7)11(16)10-3-9(4-12-10)15(17)18/h3-4,7-8,13H,5-6H2,1-2H3,(H,12,16)/t7-,8-/m1/s1/f/h13H A494E4BD4A657D3A