InChI=1/C19H15NO9/c21-14-8-13(26-11-27-18(23)6-7-28-20(24)25)9-17-19(14)15(22)10-16(29-17)12-4-2-1-3-5-12/h1-5,8-10,21H,6-7,11H2 C6D77A02808E93EA