InChI=1/C11H14N4O/c12-10(16)6-3-7-13-11-14-8-4-1-2-5-9(8)15-11/h1-2,4-5H,3,6-7H2,(H2,12,16)(H2,13,14,15)/f/h13-14H,12H2 8FEC9AF9EB910348