Task: Answer the multiple-choice question.
Query: Which compound has a 14.309\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCc1ccc(Nc2nnc(SCn3nnc4ccccc4c3=O)s2)cc1
b O=C(CSc1n[nH]c(-c2ccco2)n1)Nc1ccccc1F
Answer: b. O=C(CSc1n[nH]c(-c2ccco2)n1)Nc1ccccc1F
{#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#}
O=C(CSc1n[nH]c(-c2ccco2)n1)Nc1ccccc1F
O=C(CSc1n[nH]c(-c2ccco2)n1)Nc1ccccc1F
N-(2-fluorophenyl)-2-[[5-(furan-2-yl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide