0 B21R3.13071 Brc1c(sc2c1cccc2)C(=O)Nc3ccccc3 CSC046151093 [1,0,1,0,0,0|2,0,0]=4 1 B21R3.13071 Cc1c(oc2c1cccc2)C(=O)Nc3ccccc3 CSC046228794 [1,0,1,0,0,0|2,0,0]=4