InChI=1/C13H17N3O2/c1-13(2,3)15-12(18)16-8-11(17)14-9-6-4-5-7-10(9)16/h4-7H,8H2,1-3H3,(H,14,17)(H,15,18)/f/h14-15H 808CDFEFD6EB62CD