RESIDUE 18A 43 CONECT C2 4 C3 C1 H1 H2 CONECT C3 3 C2 O4 N5 CONECT C4 3 C5 C13 C17 CONECT O4 1 C3 CONECT C5 3 C4 C14 H3 CONECT C6 3 C7 N5 C11 CONECT C7 3 C6 C8 H4 CONECT C1 4 C2 H5 H6 H7 CONECT C8 3 C7 C9 H8 CONECT N5 3 C3 C6 H9 CONECT C9 3 C8 C10 C12 CONECT C10 3 C9 C11 H10 CONECT C11 3 C6 C10 H11 CONECT C12 3 C9 C13 H12 CONECT C13 3 C4 C12 H13 CONECT C14 3 C5 C15 C21 CONECT C15 3 C14 C16 O18 CONECT C16 3 C15 C17 C19 CONECT C17 3 C4 C16 H14 CONECT O18 2 C15 H15 CONECT C19 4 C16 H16 H17 H18 CONECT C21 4 C14 H19 H20 H21 CONECT H1 1 C2 CONECT H2 1 C2 CONECT H3 1 C5 CONECT H4 1 C7 CONECT H5 1 C1 CONECT H6 1 C1 CONECT H7 1 C1 CONECT H8 1 C8 CONECT H9 1 N5 CONECT H10 1 C10 CONECT H11 1 C11 CONECT H12 1 C12 CONECT H13 1 C13 CONECT H14 1 C17 CONECT H15 1 O18 CONECT H16 1 C19 CONECT H17 1 C19 CONECT H18 1 C19 CONECT H19 1 C21 CONECT H20 1 C21 CONECT H21 1 C21 END HET 18A 43 HETSYN 18A (E)-N-(4-(4-hydroxy-3,5-dimethylstyryl)phenyl)propionam HETSYN 2 18A ide, bound form HETNAM 18A N-{4-[(E)-2-(4-hydroxy-3,5-dimethylphenyl)ethenyl]pheny HETNAM 2 18A l}propanamide FORMUL 18A C19 H21 N1 O2