Atracurium

Chemical Name: Atracurium Besylate ; 2,2’-[1,5-Pentanediylbis[oxy(3-oxo-3,1-propanediyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-isoquinolinium Benzenesulfonate

Smile: O=C(OCCCCCOC(CC[N+]1(C)C(CC2=CC=C(OC)C(OC)=C2)C3=C(C=C(OC)C(OC)=C3)CC1)=O)CC[N+]4(C)C(CC5=CC=C(OC)C(OC)=C5)C6=C(C=C(OC)C(OC)=C6)CC4.O=S(C7=CC=CC=C7)([O-])=O.O=S(C8=CC=CC=C8)([O-])=O