Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.636\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCC(CC)C(=O)N1c2ccc(F)cc2CCC1C
[b] Cc1nnc(NC(=O)c2ccccc2Br)s1
Answer: a. CCC(CC)C(=O)N1c2ccc(F)cc2CCC1C
{#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#}
CCC(CC)C(=O)N1c2ccc(F)cc2CCC1C
CCC(CC)C(=O)N1c2ccc(F)cc2CCC1C
2-ethyl-1-(6-fluoro-2-methyl-3,4-dihydro-2H-quinolin-1-yl)butan-1-one