RESIDUE 021 23 CONECT C14 3 O32 C15 OXT CONECT O32 1 C14 CONECT C15 4 C14 N16 H15 H15A CONECT N16 3 C15 C17 HN16 CONECT C17 4 N16 C21 C18 H17 CONECT C21 4 C17 C20 H21 H21A CONECT C20 4 C21 C19 H20 H20A CONECT C19 4 C20 C18 H19 H19A CONECT C18 4 C17 C19 H18 H18A CONECT H15 1 C15 CONECT H15A 1 C15 CONECT HN16 1 N16 CONECT H17 1 C17 CONECT H21 1 C21 CONECT H21A 1 C21 CONECT H20 1 C20 CONECT H20A 1 C20 CONECT H19 1 C19 CONECT H19A 1 C19 CONECT H18 1 C18 CONECT H18A 1 C18 CONECT OXT 2 C14 HXT CONECT HXT 1 OXT END HET 021 23 HETNAM 021 N-cyclopentylglycine FORMUL 021 C7 H13 N1 O2