InChI=1/C14H16N4O2/c19-13(11-2-1-7-15-8-11)17-12-5-3-10(4-6-12)14-18-16-9-20-14/h3-6,9,11,15H,1-2,7-8H2,(H,17,19)/p+1/t11-/m1/s1/fC14H17N4O2/h15,17H/q+1 512A29C1A9F7B084