Problem statement: Answer the multiple-choice question.
Question: Which drug has a 11.181\% 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 or b without using any other words.
Options:
(a) C=CCN1C(=O)C(CC(=O)Nc2ccccc2)S/C1=N/c1nccs1
(b) Cc1nc(SCC(O)CCl)c([N+](=O)[O-])[nH]1
Answer: b. Cc1nc(SCC(O)CCl)c([N+](=O)[O-])[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#}
Cc1nc(SCC(O)CCl)c([N+](=O)[O-])[nH]1
Cc1nc(SCC(O)CCl)c([N+](=O)[O-])[nH]1
1-chloro-3-[(2-methyl-5-nitro-1H-imidazol-4-yl)sulfanyl]propan-2-ol