InChI=1/C14H13N3O3/c1-15-14(20)10-4-2-3-5-11(10)17-13(19)9-6-7-12(18)16-8-9/h2-8H,1H3,(H,15,20)(H,16,18)(H,17,19)/f/h15-17H 8895C006A8A4371C