Task: Answer the multiple choice question.
Question: Which compound exhibits a 16.007\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(CSc1nc(-c2ccc(F)cc2)cs1)Nc1ccccn1
(b) CC(C)n1nnnc1SCC(=O)NNC(=O)C1CCCCC1
Answer: a. O=C(CSc1nc(-c2ccc(F)cc2)cs1)Nc1ccccn1
{#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#}
2-[[4-(4-fluorophenyl)-1,3-thiazol-2-yl]sulfanyl]-N-pyridin-2-ylacetamide