InChI=1/C14H11NO5/c16-11-7-6-10(13(14(11)18)15(19)20)12(17)8-9-4-2-1-3-5-9/h1-7,16,18H,8H2/p-1/fC14H10NO5/h18h/q-1	767E488EAD9F5ABB