RESIDUE A1ECK 29 CONECT S10 4 O11 O12 C13 N CONECT O11 1 S10 CONECT O12 1 S10 CONECT C13 4 S10 H1 H2 H3 CONECT N 3 S10 CA H4 CONECT CA 4 N C CB H5 CONECT C 3 CA O O1 CONECT O 1 C CONECT CB 4 CA CG H7 H8 CONECT CG 3 CB CD1 CD2 CONECT CD1 3 CG CE1 H9 CONECT CD2 3 CG CE2 H10 CONECT CE1 3 CD1 CZ H11 CONECT CE2 3 CD2 CZ H12 CONECT CZ 3 CE1 CE2 F CONECT F 1 CZ CONECT H1 1 C13 CONECT H2 1 C13 CONECT H3 1 C13 CONECT H4 1 N CONECT H5 1 CA CONECT H7 1 CB CONECT H8 1 CB CONECT H9 1 CD1 CONECT H10 1 CD2 CONECT H11 1 CE1 CONECT H12 1 CE2 CONECT O1 2 C H13 CONECT H13 1 O1 END HET A1ECK 29 HETNAM A1ECK (2S)-3-(4-fluorophenyl)-2-(methylsulfonylamino)propanoi HETNAM 2 A1ECK c acid FORMUL A1ECK C10 H12 F N O4 S