RESIDUE 5EC 68 CONECT C2 4 C3 N5 C17 H1 CONECT C3 4 C2 C4 H2 H3 CONECT C4 3 C3 C5 C9 CONECT C5 3 C4 C6 H4 CONECT C6 3 C5 C7 H5 CONECT C7 3 C6 C8 H6 CONECT N1 3 C13 C25 H7 CONECT C8 3 C7 C9 H8 CONECT C20 4 C22 C H9 H10 CONECT C22 4 C20 C23 C24 H11 CONECT C23 4 C22 H12 H13 H14 CONECT C24 4 C22 H15 H16 H17 CONECT C 3 C20 O N5 CONECT O 1 C CONECT N5 3 C2 C H18 CONECT C9 3 C4 C8 H19 CONECT C17 3 C2 O4 N CONECT O4 1 C17 CONECT N 3 C17 C10 H20 CONECT C10 4 N C11 C14 H21 CONECT C11 4 C10 C12 H22 H23 CONECT C12 4 C11 C13 C26 H24 CONECT C13 3 N1 C12 O1 CONECT O1 1 C13 CONECT C25 4 N1 C26 H25 H26 CONECT C26 4 C12 C25 H27 H28 CONECT C14 3 C10 C15 H29 CONECT C15 3 C14 C16 H31 CONECT C16 3 C15 O3 O2 CONECT O3 1 C16 CONECT O2 2 C16 C18 CONECT C18 4 O2 C19 H33 H34 CONECT C19 4 C18 H35 H36 H37 CONECT H1 1 C2 CONECT H2 1 C3 CONECT H3 1 C3 CONECT H4 1 C5 CONECT H5 1 C6 CONECT H6 1 C7 CONECT H7 1 N1 CONECT H8 1 C8 CONECT H9 1 C20 CONECT H10 1 C20 CONECT H11 1 C22 CONECT H12 1 C23 CONECT H13 1 C23 CONECT H14 1 C23 CONECT H15 1 C24 CONECT H16 1 C24 CONECT H17 1 C24 CONECT H18 1 N5 CONECT H19 1 C9 CONECT H20 1 N CONECT H21 1 C10 CONECT H22 1 C11 CONECT H23 1 C11 CONECT H24 1 C12 CONECT H25 1 C25 CONECT H26 1 C25 CONECT H27 1 C26 CONECT H28 1 C26 CONECT H29 1 C14 CONECT H31 1 C15 CONECT H33 1 C18 CONECT H34 1 C18 CONECT H35 1 C19 CONECT H36 1 C19 CONECT H37 1 C19 END HET 5EC 68 HETNAM 5EC ethyl (2Z,4S)-4-{[N-(3-methylbutanoyl)-L-phenylalanyl]a HETNAM 2 5EC mino}-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate FORMUL 5EC C25 H35 N3 O5