Problem statement: Answer the multiple-choice question.
Question: Which compound has a 0.638\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCCOc1ccc(OCCN2CCCC(C)C2)cc1.O=C(O)C(=O)O
b Cc1cccc(CN2CCN(CC(=O)NCCCN3CCN(c4ccc(F)cc4)CC3)C2=O)c1
c N#CC1=C2SCN(Cc3ccco3)CN2C(=O)CC1c1ccc(Cl)cc1
Answer: a. CCCOc1ccc(OCCN2CCCC(C)C2)cc1.O=C(O)C(=O)O
{#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#}
CCCOc1ccc(OCCN2CCCC(C)C2)cc1.O=C(O)C(=O)O
CCCOc1ccc(OCCN2CCCC(C)C2)cc1.O=C(O)C(=O)O
3-methyl-1-[2-(4-propoxyphenoxy)ethyl]piperidine;oxalic acid