Task: Answer the MCQ question.
Query: Which compound exhibits a 28.810% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(CNC(=O)c1ccc(Br)cc1)N/N=C/c1ccc[nH]1
[b] Cc1cc(C=O)c(C)n1-c1ccc(Cl)c(C(=O)O)c1
Answer: b. Cc1cc(C=O)c(C)n1-c1ccc(Cl)c(C(=O)O)c1
{#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#}
Cc1cc(C=O)c(C)n1-c1ccc(Cl)c(C(=O)O)c1
Cc1cc(C=O)c(C)n1-c1ccc(Cl)c(C(=O)O)c1
2-chloro-5-(3-formyl-2,5-dimethylpyrrol-1-yl)benzoic acid