InChI=1/C13H17N3O2/c1-9-10(15-13(18)14-2)5-3-6-11(9)16-8-4-7-12(16)17/h3,5-6H,4,7-8H2,1-2H3,(H2,14,15,18)/f/h14-15H 002C379230FED3AB