Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.736\% 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 CC(C)(C)NC(=O)COC(=O)c1cncc(Br)c1
b CSCc1ccc(C(=O)NC(C)c2ccc(-n3ccnc3)cc2)cc1
c COC(=O)c1ccc(C(=O)OC)c(NC(=S)N2CCCC(CO)C2)c1
Answer: a. CC(C)(C)NC(=O)COC(=O)c1cncc(Br)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#}
CC(C)(C)NC(=O)COC(=O)c1cncc(Br)c1
CC(C)(C)NC(=O)COC(=O)c1cncc(Br)c1
[2-(tert-butylamino)-2-oxoethyl] 5-bromopyridine-3-carboxylate