InChI=1/C17H14O5/c18-15(10-16(19)17(20)21)13-7-4-8-14(9-13)22-11-12-5-2-1-3-6-12/h1-9H,10-11H2,(H,20,21)/p-1/fC17H13O5/q-1	E2A249285E242F0D