Task: Answer the MCQ question.
Question: Which drug exhibits a 8.807% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1csc(SCC(=O)Nc2cc(S(=O)(=O)N3CCOCC3)ccc2N2CCOCC2)n1
b: CCN(CC)C(=O)CSc1nc(O)cc(=O)n1C
Answer: b. CCN(CC)C(=O)CSc1nc(O)cc(=O)n1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN(CC)C(=O)CSc1nc(O)cc(=O)n1C
CCN(CC)C(=O)CSc1nc(O)cc(=O)n1C
N,N-diethyl-2-(4-hydroxy-1-methyl-6-oxopyrimidin-2-yl)sulfanylacetamide