RESIDUE 54Q 45 CONECT O5 1 N3 CONECT N3 3 O5 O4 C9 CONECT O4 1 N3 CONECT C9 3 N3 C8 C10 CONECT C8 3 C9 C7 H12 CONECT C7 3 C8 C6 H11 CONECT C10 3 C9 C11 H13 CONECT C11 3 C10 C6 C12 CONECT C6 3 C7 C11 N CONECT N 3 C6 C5 C CONECT C5 4 N C3 H9 H10 CONECT C3 4 C5 C4 O H2 CONECT C4 4 C3 H7 H8 H6 CONECT O 2 C3 C1 CONECT C1 4 O C2 C H1 CONECT C2 4 C1 H3 H5 H4 CONECT C12 4 C11 C13 H14 H15 CONECT C13 4 C12 C C16 C14 CONECT C 4 N C1 C13 H CONECT C16 3 C13 O3 N2 CONECT O3 1 C16 CONECT N2 3 C16 C15 H17 CONECT C15 3 N2 O2 N1 CONECT O2 1 C15 CONECT N1 3 C15 C14 H16 CONECT C14 3 C13 N1 O1 CONECT O1 1 C14 CONECT H12 1 C8 CONECT H11 1 C7 CONECT H13 1 C10 CONECT H9 1 C5 CONECT H10 1 C5 CONECT H2 1 C3 CONECT H7 1 C4 CONECT H8 1 C4 CONECT H6 1 C4 CONECT H1 1 C1 CONECT H3 1 C2 CONECT H5 1 C2 CONECT H4 1 C2 CONECT H14 1 C12 CONECT H15 1 C12 CONECT H 1 C CONECT H17 1 N2 CONECT H16 1 N1 END HET 54Q 45 HETNAM 54Q (2R,4S,4aS)-2,4-dimethyl-8-nitro-1,2,4,4a-tetrahydro-2' HETNAM 2 54Q H,6H-spiro[1,4-oxazino[4,3-a]quinoline-5,5'-pyrimidine] HETNAM 3 54Q -2',4',6'(1'H,3'H)-trione FORMUL 54Q C17 H18 N4 O6