Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 8.216\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cl.O=C(CN1CCC(NC(=O)c2ccccc2Cl)CC1)NCc1ccco1
(b) CNc1cccccc1=S
Answer: b. CNc1cccccc1=S
{#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#}
CNc1cccccc1=S
CNc1cccccc1=S
2-(methylamino)cyclohepta-2,4,6-triene-1-thione