Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 9.821\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CSc1nc2ccc(Br)cc2[nH]1
[b] C=CCCN(C1CCCC1)S(=O)(=O)c1ccccc1Br
[c] CC(=O)Nc1ccc(S(=O)(=O)N2CCN=C2C)cc1
Answer: a. CSc1nc2ccc(Br)cc2[nH]1
{#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#}
CSc1nc2ccc(Br)cc2[nH]1
CSc1nc2ccc(Br)cc2[nH]1
6-bromo-2-methylsulfanyl-1H-benzimidazole