InChI=1/C11H14N4O3/c16-3-5-1-7(17)8(15-5)6-2-12-10-9(6)13-4-14-11(10)18/h2,4-5,7-8,12,15-17H,1,3H2,(H,13,14,18)/t5-,7-,8-/m0/s1/f/h15H E8E57C0DD2B8886A