RESIDUE 554 41 CONECT C1 3 O1 C2 O2 CONECT O1 1 C1 CONECT C2 4 C1 C3 N1 H1 CONECT C3 4 C2 C4 H2 H3 CONECT C4 4 C3 N1 H4 H5 CONECT C5 4 C6 N1 H6 H7 CONECT C10 4 C11 C9 H8 H9 CONECT C11 4 C10 C12 O8 H10 CONECT C12 3 C11 O6 O7 CONECT C6 4 C5 C7 H11 H12 CONECT C7 4 C6 C8 N2 H13 CONECT C8 3 C7 O4 O5 CONECT C9 4 C10 N2 H14 H15 CONECT N1 3 C2 C4 C5 CONECT N2 3 C7 C9 H17 CONECT O2 2 C1 H19 CONECT O4 2 C8 H20 CONECT O5 1 C8 CONECT O6 2 C12 H21 CONECT O7 1 C12 CONECT O8 2 C11 H22 CONECT H1 1 C2 CONECT H2 1 C3 CONECT H3 1 C3 CONECT H4 1 C4 CONECT H5 1 C4 CONECT H6 1 C5 CONECT H7 1 C5 CONECT H8 1 C10 CONECT H9 1 C10 CONECT H10 1 C11 CONECT H11 1 C6 CONECT H12 1 C6 CONECT H13 1 C7 CONECT H14 1 C9 CONECT H15 1 C9 CONECT H17 1 N2 CONECT H19 1 O2 CONECT H20 1 O4 CONECT H21 1 O6 CONECT H22 1 O8 END HET 554 41 HETNAM 554 (2~{S})-1-[(3~{S})-3-[[(3~{S})-3,4-bis(oxidanyl)-4-oxid HETNAM 2 554 anylidene-butyl]amino]-4-oxidanyl-4-oxidanylidene-butyl HETNAM 3 554 ]azetidine-2-carboxylic acid FORMUL 554 C12 H20 N2 O7