InChI=1/C14H17N3O2/c1-14(2,3)9-4-6-10(7-5-9)19-12-8-11(18)16-13(15)17-12/h4-8H,1-3H3,(H3,15,16,17,18)/f/h16H,15H2 F6B88B13E2DC9296