InChI=1/C18H17N3O4/c19-16(22)11-5-7-13(8-6-11)21-18(24)17(23)20-10-14-9-12-3-1-2-4-15(12)25-14/h1-8,14H,9-10H2,(H2,19,22)(H,20,23)(H,21,24)/t14-/m1/s1/f/h20-21H,19H2	4FB931065B7E1F3C