InChI=1/C18H17N3O3/c1-11-3-8-14-16(22)15(10-19-17(14)21-11)18(23)20-9-12-4-6-13(24-2)7-5-12/h3-8,10H,9H2,1-2H3,(H,20,23)(H,19,21,22)/p-1/fC18H16N3O3/h20H/q-1 9592D377A921B2F4