Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.318\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1cccc(C2Nc3c(F)cc(Br)cc3C3C=CCC32)c1OC
[b] COC(=O)c1ccc(SC)cn1
Answer: b. COC(=O)c1ccc(SC)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#}
COC(=O)c1ccc(SC)cn1
COC(=O)c1ccc(SC)cn1
methyl 5-methylsulfanylpyridine-2-carboxylate