InChI=1/C13H13N3O2/c1-5-14-13(15-6-1)16-10-3-4-11-12(9-10)18-8-2-7-17-11/h1,3-6,9H,2,7-8H2,(H,14,15,16)/f/h16H 8EA3C16A37B5F064