Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.690\% 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] O=C(Nc1ccc(-c2ccc([N+](=O)[O-])cc2)cc1)c1ccccc1F
[b] Cc1ccc(N2CC(C(=O)NC3CCSC3=O)CC2=O)cc1
Answer: b. Cc1ccc(N2CC(C(=O)NC3CCSC3=O)CC2=O)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#}
Cc1ccc(N2CC(C(=O)NC3CCSC3=O)CC2=O)cc1
Cc1ccc(N2CC(C(=O)NC3CCSC3=O)CC2=O)cc1
1-(4-methylphenyl)-5-oxo-N-(2-oxothiolan-3-yl)pyrrolidine-3-carboxamide