Task: Answer the MCQ question.
Question: Which compound exhibits a 5.669\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. NC(=O)c1ccccc1SCC(=O)NCc1ccco1
b. CS(=O)(=O)O.S=C=Nc1cccc(C2(N3CCCCC3)CCCCC2)c1
Answer: a. NC(=O)c1ccccc1SCC(=O)NCc1ccco1
{#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)c1ccccc1SCC(=O)NCc1ccco1
NC(=O)c1ccccc1SCC(=O)NCc1ccco1
2-[2-(furan-2-ylmethylamino)-2-oxoethyl]sulfanylbenzamide