Task: Answer the MCQ question.
Question: Which drug has a -4.553% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCn1ncc(C(=O)Nc2ccc(S(=O)(=O)N3CCCC3)cc2)c1C
b Cc1ccc[n+](CC(=O)c2ccc(Br)cc2)c1C.[Br-]
c Cc1ccc(C(=O)Cn2c(-c3ccccc3)noc2=O)cc1
Answer: b. Cc1ccc[n+](CC(=O)c2ccc(Br)cc2)c1C.[Br-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccc[n+](CC(=O)c2ccc(Br)cc2)c1C.[Br-]
Cc1ccc[n+](CC(=O)c2ccc(Br)cc2)c1C.[Br-]
1-(4-bromophenyl)-2-(2,3-dimethylpyridin-1-ium-1-yl)ethanone;bromide