InChI=1/C19H18N2O8/c1-26-19(25)15-14(9-2-4-10(5-3-9)27-8-13(20)24)17-16(29-18(15)21)12(23)6-11(7-22)28-17/h2-6,14,22H,7-8,21H2,1H3,(H2,20,24)/t14-/m0/s1/f/h20H2 E447015D7FB6613A