RESIDUE R13 55 CONECT C1 4 C2 C10 C20 C21 CONECT C2 4 C1 C3 H21 H22 CONECT C3 4 C2 C4 H31 H32 CONECT C4 4 C3 C5 C18 C19 CONECT C5 3 C4 C6 C10 CONECT C6 3 C5 C7 H6 CONECT C7 3 C6 C8 H7 CONECT C8 3 C7 C9 C11 CONECT C9 3 C8 C10 H9 CONECT C10 3 C1 C5 C9 CONECT C11 3 C8 C12 C22 CONECT C12 3 C11 C13 H12 CONECT C13 3 C12 C14 H13 CONECT C14 3 C13 C15 H14 CONECT C15 3 C14 C16 C23 CONECT C16 3 C15 C17 H16 CONECT C17 3 C16 O1 O2 CONECT C18 4 C4 H181 H182 H183 CONECT C19 4 C4 H191 H192 H193 CONECT C20 4 C1 H201 H202 H203 CONECT C21 4 C1 H211 H212 H213 CONECT C22 4 C11 H221 H222 H223 CONECT C23 4 C15 H231 H232 H233 CONECT O1 1 C17 CONECT O2 2 C17 HO2 CONECT H21 1 C2 CONECT H22 1 C2 CONECT H31 1 C3 CONECT H32 1 C3 CONECT H6 1 C6 CONECT H7 1 C7 CONECT H9 1 C9 CONECT H12 1 C12 CONECT H13 1 C13 CONECT H14 1 C14 CONECT H16 1 C16 CONECT H181 1 C18 CONECT H182 1 C18 CONECT H183 1 C18 CONECT H191 1 C19 CONECT H192 1 C19 CONECT H193 1 C19 CONECT H201 1 C20 CONECT H202 1 C20 CONECT H203 1 C20 CONECT H211 1 C21 CONECT H212 1 C21 CONECT H213 1 C21 CONECT H221 1 C22 CONECT H222 1 C22 CONECT H223 1 C22 CONECT H231 1 C23 CONECT H232 1 C23 CONECT H233 1 C23 CONECT HO2 1 O2 END HET R13 55 HETNAM R13 3-METHYL-7-(5,5,8,8-TETRAMETHYL-5,6,7,8-TETRAHYDRO-NAPH HETNAM 2 R13 THALEN-2-YL) -OCTA-2,4,6-TRIENOIC ACID FORMUL R13 C23 H30 O2