0 B21R2.278801 OC1=C(C=C(CC=C)C=C1)C2=CC(CC=C)=CC=C2O BCP28276 [0,0,0,0,0,0|0,0,0]=0 1 B21R2.279413 OC1=C(CC=C)C=C(C2=CC(CC=C)=CC=C2O)C=C1 BCP28282 [1,1,0,0,0,0|0,0,0]=2