Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -4.197\% 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] COc1ccc(-c2cc(C(=O)N(C)Cc3ccccc3F)c3ccccc3n2)cc1OC
[b] CSC1=C(C#N)C(c2cccc(Br)c2)CC(=O)N1
Answer: b. CSC1=C(C#N)C(c2cccc(Br)c2)CC(=O)N1
{#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#}
CSC1=C(C#N)C(c2cccc(Br)c2)CC(=O)N1
CSC1=C(C#N)C(c2cccc(Br)c2)CC(=O)N1
4-(3-bromophenyl)-6-methylsulfanyl-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile