0 B14R2.68 CC1=CC=C(C2CNCCO2)C=C1 F2189-0974 [0,0,1,1,0,0|2,0,0]=4 1 B14R2.68 FC1=CC=C(C2CNCCO2)C=C1 F2189-0636 [0,0,1,1,0,0|1,1,0]=4