InChI=1/C17H17N3O3/c1-3-13-10(2)8-14(15(21)19-13)18-9-20-16(22)11-6-4-5-7-12(11)17(20)23/h4-8,18H,3,9H2,1-2H3,(H,19,21)/f/h19H C04F9267B5557E18