InChI=1/C18H17N3O3/c1-11-6-7-12(2)17-16(11)8-13(18(22)20-17)10-19-14-4-3-5-15(9-14)21(23)24/h3-9,19H,10H2,1-2H3,(H,20,22)/f/h20H 8F0EAF94E32F38DD