0 B45R6.2081161848 O=C1C=C(C2=CC(C3=C(O)C=C(O)C4=C3OC(C5=CC=C(O)C=C5)=CC4=O)=C(O)C=C2)OC6=C1C(O)=CC(O)=C6 A11476 [0,0,0,0,0,0|0,0,4]=4