Task: Answer the MCQ question.
Query: Which drug has a 16.881\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccccc1CN1CCN(c2ccc(Cl)cc2)CC1
[b] COc1ccc(C2CC(=O)c3cnc(NC(=O)c4ccccc4OC)nc3C2)c(OC)c1
[c] NCCCC[C@H]1CNC(=S)N1CC1CCCCC1
Answer: c. NCCCC[C@H]1CNC(=S)N1CC1CCCCC1
{#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#}
NCCCC[C@H]1CNC(=S)N1CC1CCCCC1
NCCCC[C@H]1CNC(=S)N1CC1CCCCC1
(5S)-5-(4-aminobutyl)-1-(cyclohexylmethyl)imidazolidine-2-thione