InChI=1/C19H17N3O4/c1-9-5-4-6-11-7-12(18(23)22-16(9)11)15-13(8-20)17(21)26-10(2)14(15)19(24)25-3/h4-7,15H,21H2,1-3H3,(H,22,23)/t15-/m1/s1/f/h22H	C3A459472D92EBA0