Chemical Name: 4,5α:4',5'α-diepoxy-3,3',14,14'-tetrahydroxy-17,17'-bis(prop-2-enyl)-2,2'-bimorphinanyl-6,6'-dione
Synonym: 2,2′-Binaloxone
Smile: OC1=C(C2=C(O)C(O3)=C4C(C[C@@]([H])(N(CC=C)CC5)[C@@](CC6)(O)[C@]45[C@]3([H])C6=O)=C2)C=C7C8=C1O[C@](C(CC9)=O)([H])[C@@]8%10[C@]9(O)[C@@](N(CC=C)CC%10)([H])C7