Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.505\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCN(CC)CCCN(C(=O)c1ccco1)c1nc(-c2ccc(Cl)cc2)cs1.Cl
b CSc1ccc(-c2ccco2)nn1
c CN(CC(=O)Nc1ccccc1Cl)C(=O)COC(=O)c1ccc(Cl)cc1[N+](=O)[O-]
Answer: b. CSc1ccc(-c2ccco2)nn1
{#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#}
CSc1ccc(-c2ccco2)nn1
CSc1ccc(-c2ccco2)nn1
3-(furan-2-yl)-6-methylsulfanylpyridazine