0 B52R7.853869785 [C@@H]12CC3=CC=C(C=C3)OC4=C(OC)C=CC(=C4)C[C@H]5C6=C(C=C(OC)C(OC)=C6OC7=C(OC)C=C(CCN1C)C2=C7)CCN5C HY-13764 [2,0,0,0,0,0|0,0,0]=2