InChI=1/C13H12N2O5/c16-9-5-7-3-4-14-13(8(7)6-10(9)17)11-1-2-12(20-11)15(18)19/h1-2,5-6,13-14,16-17H,3-4H2/t13-/m0/s1	CC02B9F0F727D6C4