Problem statement: Answer the multiple-choice question.
Query: Which drug has a 2.051\% human ether-à-go-go related gene (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] CCOc1ccc(Cc2c(O)[nH]c(=O)[nH]c2=O)cc1
[b] Cc1ccc(-n2ncc3c(=O)n(-c4ccc(C)c(C)c4)c(C)nc32)cc1
[c] CN(C)c1cc[n+](Cc2ccccc2)cc1.[Br-]
Answer: c. CN(C)c1cc[n+](Cc2ccccc2)cc1.[Br-]
{#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#}
CN(C)c1cc[n+](Cc2ccccc2)cc1.[Br-]
CN(C)c1cc[n+](Cc2ccccc2)cc1.[Br-]
1-benzyl-N,N-dimethylpyridin-1-ium-4-amine;bromide