RESIDUE 02B 29 CONECT S20 4 O21 O22 C11 O1 CONECT O21 1 S20 CONECT O22 1 S20 CONECT C11 3 S20 C12 C16 CONECT C12 3 C11 C13 C17 CONECT C13 3 C12 C14 C18 CONECT C14 3 C13 C15 O11 CONECT C15 3 C14 C16 H151 CONECT C16 3 C11 C15 C10 CONECT C17 4 C12 H171 H172 H173 CONECT C18 4 C13 H181 H182 H183 CONECT C10 4 C16 H101 H102 H103 CONECT O11 2 C14 C19 CONECT C19 4 O11 H191 H192 H193 CONECT H151 1 C15 CONECT H171 1 C17 CONECT H172 1 C17 CONECT H173 1 C17 CONECT H181 1 C18 CONECT H182 1 C18 CONECT H183 1 C18 CONECT H101 1 C10 CONECT H102 1 C10 CONECT H103 1 C10 CONECT H191 1 C19 CONECT H192 1 C19 CONECT H193 1 C19 CONECT O1 2 S20 H1 CONECT H1 1 O1 END HET 02B 29 HETNAM 02B 4-methoxy-2,3,6-trimethylbenzenesulfonic acid FORMUL 02B C10 H14 O4 S1