InChI=1/C11H14N4O2/c12-11-10-9(3-4-13-11)15(7-14-10)5-1-2-8(17)6-16/h1-4,7-8,16-17H,5-6H2,(H2,12,13)/b2-1-/t8-/m1/s1/f/h12H2 64537D64A1ABD7E6