Task: Answer the multiple choice question.
Question: Which compound has a 3.846\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Nc1cc(N)nc(SCC(=O)NCCC2=CCCCC2)n1
b: COc1cccc(-c2csc(N3CCN(CC(=O)NNC(=O)C(C)C)CC3)n2)c1
Answer: a. Nc1cc(N)nc(SCC(=O)NCCC2=CCCCC2)n1
{#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#}
Nc1cc(N)nc(SCC(=O)NCCC2=CCCCC2)n1
Nc1cc(N)nc(SCC(=O)NCCC2=CCCCC2)n1
N-[2-(cyclohexen-1-yl)ethyl]-2-(4,6-diaminopyrimidin-2-yl)sulfanylacetamide