RESIDUE J9X 15 CONECT C01 4 C08 N02 H1 H2 CONECT C03 3 C05 N02 O04 CONECT C05 3 C03 O06 O07 CONECT C08 4 C01 H3 H4 H5 CONECT N02 3 C01 C03 H6 CONECT O04 1 C03 CONECT O06 1 C05 CONECT O07 2 C05 H7 CONECT H1 1 C01 CONECT H2 1 C01 CONECT H3 1 C08 CONECT H4 1 C08 CONECT H5 1 C08 CONECT H6 1 N02 CONECT H7 1 O07 END HET J9X 15 HETNAM J9X 2-(ethylamino)-2-oxidanylidene-ethanoic acid FORMUL J9X C4 H7 N1 O3