RESIDUE 52M 42 CONECT S1 2 C21 H1 CONECT C21 3 S1 N1 O6 CONECT N1 3 C21 C17 H2 CONECT C17 3 N1 C18 C16 CONECT C18 3 C17 C19 H3 CONECT C19 3 C18 C20 C14 CONECT C20 3 C19 O4 O5 CONECT O4 2 C20 H4 CONECT O5 1 C20 CONECT C16 3 C17 C15 H5 CONECT C15 3 C16 C14 H6 CONECT C14 3 C19 C15 C10 CONECT C10 3 C14 C9 C11 CONECT C9 3 C10 C4 C8 CONECT C4 3 C9 O2 C5 CONECT O2 2 C4 C3 CONECT C5 3 C4 C6 H7 CONECT C8 3 C9 C7 H9 CONECT C7 3 C8 C6 H10 CONECT C6 3 C5 C7 O3 CONECT O3 1 C6 CONECT C11 3 C10 C3 C12 CONECT C3 3 O2 C11 C2 CONECT C2 3 C3 C1 H11 CONECT C12 3 C11 C13 H12 CONECT C13 3 C12 C1 H13 CONECT C1 3 C2 C13 O1 CONECT O1 2 C1 H14 CONECT O6 1 C21 CONECT H1 1 S1 CONECT H2 1 N1 CONECT H3 1 C18 CONECT H4 1 O4 CONECT H5 1 C16 CONECT H6 1 C15 CONECT H7 1 C5 CONECT H9 1 C8 CONECT H10 1 C7 CONECT H11 1 C2 CONECT H12 1 C12 CONECT H13 1 C13 CONECT H14 1 O1 END HET 52M 42 HETNAM 52M 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-5-[(sulfanylcarbony HETNAM 2 52M l)amino]benzoic acid FORMUL 52M C21 H13 N1 O6 S1