0 B16R0.274 C=CCCCCCCCCCCCCC(=O)O A11158 [0,2,0,0,0,0|0,0,1]=3 1 B16R0.274 O=C(O)CCCCCCCCCCCCCBr D85273 [0,2,0,0,0,0|0,0,0]=2