Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.947\% 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(CSc1nnnn1-c1ccc(F)cc1)Nc1nc2ccccc2s1
(b) CCOc1ccc(NC(=O)CN(C)C(=O)C2CC(=O)N(c3ccc4c(c3)OCCO4)C2)cc1OCC
Answer: a. O=C(CSc1nnnn1-c1ccc(F)cc1)Nc1nc2ccccc2s1
{#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(CSc1nnnn1-c1ccc(F)cc1)Nc1nc2ccccc2s1
O=C(CSc1nnnn1-c1ccc(F)cc1)Nc1nc2ccccc2s1
2-[1-(4-fluorophenyl)tetrazol-5-yl]sulfanyl-N-(1-thiabenzimidazol-2-yl)acetamide