RESIDUE 4BO 41 CONECT C12 3 C13 C11 H12 CONECT C13 3 C12 C14 H13 CONECT C24 3 C23 C19 H24 CONECT C11 3 C12 C16 N9 CONECT C14 3 C13 C15 O17 CONECT C15 3 C14 C16 H15 CONECT O1 1 C2 CONECT C2 3 O1 C4 O3 CONECT C4 4 C2 C5 H4 H4A CONECT C7 3 C5 N9 O8 CONECT C5 4 C4 C7 N6 H5 CONECT C20 3 C21 C19 H20 CONECT C21 3 C20 C22 H21 CONECT C22 3 C21 C23 H22 CONECT C23 3 C24 C22 H23 CONECT C19 3 C24 C20 C18 CONECT C18 4 C19 O17 H18 H18A CONECT O17 2 C14 C18 CONECT C16 3 C11 C15 H16 CONECT N9 3 C11 C7 HN9 CONECT O8 1 C7 CONECT N6 3 C5 HN6 HN6A CONECT O3 2 C2 HO3 CONECT H12 1 C12 CONECT H13 1 C13 CONECT H24 1 C24 CONECT H15 1 C15 CONECT H4 1 C4 CONECT H4A 1 C4 CONECT H5 1 C5 CONECT H20 1 C20 CONECT H21 1 C21 CONECT H22 1 C22 CONECT H23 1 C23 CONECT H18 1 C18 CONECT H18A 1 C18 CONECT H16 1 C16 CONECT HN9 1 N9 CONECT HN6 1 N6 CONECT HN6A 1 N6 CONECT HO3 1 O3 END HET 4BO 41 HETNAM 4BO (3S)-3-amino-4-oxo-4-[(4-phenylmethoxyphenyl)amino]buta HETNAM 2 4BO noic acid FORMUL 4BO C17 H18 N2 O4