Task: Answer the MCQ question.
Query: Which drug has a 1.949% 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] Cc1ccc(-n2c(=O)[nH]cc(C(=O)N3CCc4ccccc43)c2=O)cc1C
[b] O=c1cc(-c2ccccc2)nc2cc(-c3ccc(Br)cc3)[nH]n12
Answer: a. Cc1ccc(-n2c(=O)[nH]cc(C(=O)N3CCc4ccccc43)c2=O)cc1C
{#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(-n2c(=O)[nH]cc(C(=O)N3CCc4ccccc43)c2=O)cc1C
Cc1ccc(-n2c(=O)[nH]cc(C(=O)N3CCc4ccccc43)c2=O)cc1C
5-(2,3-dihydroindole-1-carbonyl)-3-(3,4-dimethylphenyl)-1H-pyrimidine-2,4-dione