Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.463\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCc1ccc(NC(=O)N[C@@H](C)C(=O)O)cc1
(b) Cc1cccc(C2NC(c3cccc(C)c3)C([N+](=O)[O-])C(C)(C)C2[N+](=O)[O-])c1
Answer: a. CCCCc1ccc(NC(=O)N[C@@H](C)C(=O)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#}
CCCCc1ccc(NC(=O)N[C@@H](C)C(=O)O)cc1
CCCCc1ccc(NC(=O)N[C@@H](C)C(=O)O)cc1
(2S)-2-[(4-butylphenyl)carbamoylamino]propanoic acid