Problem statement: Answer the multiple-choice question.
Question: Which compound has a 0.625\% 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(CN(C(=O)CNS(=O)(=O)c1ccccc1)c1ccc(F)cc1)NCc1ccco1
[b] CCC(C)c1ccccc1OCCCCN1CCCC1
Answer: b. CCC(C)c1ccccc1OCCCCN1CCCC1
{#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(C)c1ccccc1OCCCCN1CCCC1
CCC(C)c1ccccc1OCCCCN1CCCC1
1-[4-(2-butan-2-ylphenoxy)butyl]pyrrolidine