Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -0.131\% 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. CC(C)(C)C1CCC(=O)N(CCSc2ccccc2)CC1
b. Cc1cccc[n+]1CC(=O)Nc1ccc([N+](=O)[O-])cc1.[Cl-]
Answer: a. CC(C)(C)C1CCC(=O)N(CCSc2ccccc2)CC1
{#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#}
CC(C)(C)C1CCC(=O)N(CCSc2ccccc2)CC1
CC(C)(C)C1CCC(=O)N(CCSc2ccccc2)CC1
5-tert-butyl-1-(2-phenylsulfanylethyl)azepan-2-one