InChI=1/C16H17N3O4/c1-10-7-11(2)19(18-10)15(20)8-17-16(21)14-9-22-12-5-3-4-6-13(12)23-14/h3-7,14H,8-9H2,1-2H3,(H,17,21)/t14-/m1/s1/f/h17H 6C9B595FF56BAD42