2,2-Bis Nalbuphine

Chemical Name: (4R,4'R,5S,5'S,8S,8'S,9R,9'R,17S,17'S)-3,3'-Bis(cyclobutylmethyl)-1,1',2,2',3,3',4,4',5,5',6,6',7,7',8,8',9,9',18,18'-icosahydro-[13,13'-bi(4,12-methanobenzofuro[3,2-e]isoquinoline)]-5,5',8,8',12,12'-hexaol

Smile: O[C@@]1([C@]2(C3=C4OC2([C@H](CC1)O)[H])CCN5CC6CCC6)[C@]5(CC3=CC(C7=C(O)C(OC([H])([C@]8([C@@](CC9)(C%10(C%11)[H])O)CCN%10CC%12CCC%12)[C@H]9O)=C8C%11=C7)=C4O)[H]