Task: Answer the MCQ question.
Question: Which compound exhibits a 8.992\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cc1cnc(C(=O)OCC(=O)c2ccc(Br)s2)cn1
b: COc1ccc(CN2CCC(=O)N([C@H](CO)CC(C)C)CC2)cc1
c: Cc1ccc(/C=C2\SC(=S)N(Cc3ccccc3)C2=O)o1
d: Cc1ccc(NC(=O)c2ccc3c(=O)n(CC4CCCO4)c(=S)[nH]c3c2)cc1C
e: Cc1nn(CC(=O)N2CCN(c3ccccc3)CC2)c(=O)c2ccccc12
Answer: a. Cc1cnc(C(=O)OCC(=O)c2ccc(Br)s2)cn1
{#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#}
Cc1cnc(C(=O)OCC(=O)c2ccc(Br)s2)cn1
Cc1cnc(C(=O)OCC(=O)c2ccc(Br)s2)cn1
[2-(5-bromothiophen-2-yl)-2-oxoethyl] 5-methylpyrazine-2-carboxylate