Task: Answer the MCQ question.
Query: Which compound exhibits a 8.181\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(NC(=S)NC(=O)c2cncc(Br)c2)c(OC)c1
b) O=C1CC(SCCc2nc3ccccc3[nH]2)C(=O)N1c1ccc(F)c(Cl)c1
c) CC1=C(C#N)C(c2cn(-c3ccccc3)nc2-c2cccs2)C(C#N)=C(C)N1
Answer: a. COc1ccc(NC(=S)NC(=O)c2cncc(Br)c2)c(OC)c1
{#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#}
COc1ccc(NC(=S)NC(=O)c2cncc(Br)c2)c(OC)c1
COc1ccc(NC(=S)NC(=O)c2cncc(Br)c2)c(OC)c1
5-bromo-N-[(2,4-dimethoxyphenyl)carbamothioyl]pyridine-3-carboxamide