Task: Answer the multiple-choice question.
Question: Which drug has a 14.416\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(OCc1nnc(-c2ccc(Cl)cc2)o1)c1ccc(=O)n(Cc2ccccc2)n1
b.) C=Cn1cc[n+](CC(=O)c2ccc(Cl)cc2)c1.[Br-]
Answer: b. C=Cn1cc[n+](CC(=O)c2ccc(Cl)cc2)c1.[Br-]
{#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=Cn1cc[n+](CC(=O)c2ccc(Cl)cc2)c1.[Br-]
C=Cn1cc[n+](CC(=O)c2ccc(Cl)cc2)c1.[Br-]
1-(4-chlorophenyl)-2-(3-ethenylimidazol-1-ium-1-yl)ethanone;bromide