Task: Answer the multiple-choice question.
Query: Which drug has a 12.322\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(CN1C(=O)NC2NC(=O)NC21)NN=C1CCCC1
(b) CCOC(=O)C1CCN(C(=S)Nc2cccc(C)c2C)CC1
Answer: b. CCOC(=O)C1CCN(C(=S)Nc2cccc(C)c2C)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#}
CCOC(=O)C1CCN(C(=S)Nc2cccc(C)c2C)CC1
CCOC(=O)C1CCN(C(=S)Nc2cccc(C)c2C)CC1
ethyl 1-[(2,3-dimethylphenyl)carbamothioyl]piperidine-4-carboxylate