Task: Answer the multiple choice question.
Query: Which compound exhibits a 19.729\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Brc1cccc(/C=N/Nc2nn[nH]n2)c1
b. CC1=CC(C)C(C(=O)O)C(C(=O)O)C1
Answer: b. CC1=CC(C)C(C(=O)O)C(C(=O)O)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#}
CC1=CC(C)C(C(=O)O)C(C(=O)O)C1
CC1=CC(C)C(C(=O)O)C(C(=O)O)C1
3,5-dimethylcyclohex-4-ene-1,2-dicarboxylicacid