Task: Answer the multiple choice question.
Query: Which compound has a 19.656\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(CN2CCCC(C(=O)c3ccc(SC)cc3)C2)cc1Cn1cccn1
(b) CCOC(=O)N1CCC(NC(=O)c2cccnc2SC)CC1
(c) NNC(=O)CP(=O)(c1ccccc1)c1ccccc1
Answer: b. CCOC(=O)N1CCC(NC(=O)c2cccnc2SC)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#}
ethyl 4-[(2-methylsulfanylpyridine-3-carbonyl)amino]piperidine-1-carboxylate