0 B15R2.13973 CC1=Nc2ccc(cc2S(=O)(=O)N1)Cl CHEBI:4495 [0,0,0,0,0,0|0,0,2]=2 1 B13R2.12159 c1ccc2c(c1)C(=O)NS2(=O)=O CHEBI:32111 [1,0,0,0,1,0|1,0,1]=4