Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -0.811\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) C[n+]1cn(Cc2ccc(C#N)cc2)c2ccccc21.[Cl-]
(b) COC(=O)c1nc2n(n1)C(c1ccc(OC)c(OC)c1OC)C1=C(CCCC1=O)N2
Answer: a. C[n+]1cn(Cc2ccc(C#N)cc2)c2ccccc21.[Cl-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C[n+]1cn(Cc2ccc(C#N)cc2)c2ccccc21.[Cl-]
C[n+]1cn(Cc2ccc(C#N)cc2)c2ccccc21.[Cl-]
4-[(3-methylbenzimidazol-3-ium-1-yl)methyl]benzonitrile;chloride