Chemical Name: (5a,10a)-4,5-epoxy-3,10,14-trihydroxy-17-(2-propen-1-yl)-Morphinan-6-one; (4R,4aS,7aR,12bS,13S)-3-allyl-4a,9,13-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one
Synonym: 10α-Hydroxynaloxone
Smile: O=C1[C@H]2[C@]34C5=C(O2)C(O)=CC=C5[C@@](O)([H])[C@](N(CC=C)CC4)([H])[C@]3(O)CC1