InChI=1/C15H16N4O2/c1-11-12-4-2-6-18(12)7-8-19(11)10-14-16-17-15(21-14)13-5-3-9-20-13/h2-6,9,11H,7-8,10H2,1H3/t11-/m0/s1 CDC38A124FB8C246