RESIDUE 0AG 31 CONECT C3 4 C4 H31 H32 H33 CONECT C4 4 C3 O2 H41 H42 CONECT O2 2 C4 C1 CONECT C1 3 O2 O1 N CONECT O1 1 C1 CONECT N 3 C1 CA H CONECT CA 4 N C CB HA CONECT C 3 CA O OXT CONECT O 1 C CONECT CB 4 CA CG HBC1 HBC2 CONECT CG 4 CB CD1 CD2 HG CONECT CD1 4 CG HD11 HD12 HD13 CONECT CD2 4 CG HD21 HD22 HD23 CONECT OXT 2 C HXT CONECT H31 1 C3 CONECT H32 1 C3 CONECT H33 1 C3 CONECT H41 1 C4 CONECT H42 1 C4 CONECT H 1 N CONECT HA 1 CA CONECT HBC1 1 CB CONECT HBC2 1 CB CONECT HXT 1 OXT CONECT HG 1 CG CONECT HD11 1 CD1 CONECT HD12 1 CD1 CONECT HD13 1 CD1 CONECT HD21 1 CD2 CONECT HD22 1 CD2 CONECT HD23 1 CD2 END HET 0AG 31 HETNAM 0AG N-(ethoxycarbonyl)-L-leucine FORMUL 0AG C9 H17 N1 O4