InChI=1/C14H11NO7S/c16-11(17)6-15-13(20)10(23-14(15)21)5-8-2-1-3-9(4-8)22-7-12(18)19/h1-5H,6-7H2,(H,16,17)(H,18,19)/p-2/b10-5-/fC14H9NO7S/q-2 947AD52FB1462D78