0 B33R5.742844659 O=C1[C@H]2C3=CC(OC)=C(OC)C=C3OC[C@H]2OC4=C1C=CC5=C4C[C@@H](O5)C(C)=C BCP07278 [1,0,0,0,0,0|0,0,2]=3