RESIDUE 3Q7 19 CONECT C2 4 AS H1 H2 H3 CONECT O2 1 C CONECT C 3 O2 O1 CA CONECT O1 1 C CONECT CA 4 C AS H5 H6 CONECT AS 4 C2 CA C3 C1 CONECT C3 4 AS H7 H8 H9 CONECT C1 4 AS H10 H11 H12 CONECT H1 1 C2 CONECT H2 1 C2 CONECT H3 1 C2 CONECT H5 1 CA CONECT H6 1 CA CONECT H7 1 C3 CONECT H8 1 C3 CONECT H9 1 C3 CONECT H10 1 C1 CONECT H11 1 C1 CONECT H12 1 C1 END HET 3Q7 19 HETNAM 3Q7 (trimethylarsonio)acetate FORMUL 3Q7 C5 H11 As1 O2