Task: Answer the MCQ question.
Question: Which compound has a 16.174% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccc(OC)c(S(=O)(=O)N2CCN(C(=O)NC3CCCCC3)CC2)c1
b: COC(=O)CSc1nc(N)nc(C)c1Br
Answer: b. COC(=O)CSc1nc(N)nc(C)c1Br
{#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#}
COC(=O)CSc1nc(N)nc(C)c1Br
COC(=O)CSc1nc(N)nc(C)c1Br
methyl 2-(2-amino-5-bromo-6-methylpyrimidin-4-yl)sulfanylacetate