Task: Answer the multiple-choice question.
Question: Which compound has a 13.682\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) NC(=O)C1CCN(C(=O)CCc2ccsc2)CC1
(b) CC(C)Oc1ccc(C(CC(=O)O)NC(=O)C(Sc2ccccc2)c2ccccc2)cc1
(c) Cc1ccc(-c2[nH]nc3c2C(c2ccc(OC(=O)N4CCOCC4)cc2)C(C#N)=C(N)O3)cc1
(d) CCOc1ccc(NC(=O)CN2CCN(CC(=O)Nc3cc(OC)cc(OC)c3)CC2)cc1
Answer: a. NC(=O)C1CCN(C(=O)CCc2ccsc2)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#}
NC(=O)C1CCN(C(=O)CCc2ccsc2)CC1
NC(=O)C1CCN(C(=O)CCc2ccsc2)CC1
1-(3-thiophen-3-ylpropanoyl)piperidine-4-carboxamide