RESIDUE A2Z 27 CONECT C1 3 C2 C6 H1 CONECT N1 3 C3 C8 C16 CONECT O1 2 C5 C12 CONECT C2 3 C1 C3 C10 CONECT O2 2 C4 C12 CONECT C3 3 N1 C2 C4 CONECT O3 1 C8 CONECT C4 3 O2 C3 C5 CONECT C5 3 O1 C4 C6 CONECT C6 3 C1 C5 H6 CONECT C8 3 N1 O3 C9 CONECT C9 3 C8 C10 H9 CONECT C10 3 C2 C9 C15 CONECT C12 4 O1 O2 H12 H12A CONECT C15 4 C10 H15 H15A H15B CONECT C16 4 N1 H16 H16A H16B CONECT H1 1 C1 CONECT H6 1 C6 CONECT H9 1 C9 CONECT H12 1 C12 CONECT H12A 1 C12 CONECT H15 1 C15 CONECT H15A 1 C15 CONECT H15B 1 C15 CONECT H16 1 C16 CONECT H16A 1 C16 CONECT H16B 1 C16 END HET A2Z 27 HETNAM A2Z 6,9-dimethyl[1,3]dioxolo[4,5-h]quinolin-8(9H)-one FORMUL A2Z C12 H11 N1 O3