Task: Answer the multiple-choice question.
Question: Which drug has a 4.034\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) Cc1ccc(CNC(=O)CCOc2ccc(C(C)(C)C)cc2)cc1
b.) CCOC(=O)c1cc(-c2ccc(F)cc2)n(CC(=O)Nc2nccs2)c1C
c.) Cc1cc(=O)[nH]c(SCc2ccccc2)n1
Answer: b. CCOC(=O)c1cc(-c2ccc(F)cc2)n(CC(=O)Nc2nccs2)c1C
{#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#}
CCOC(=O)c1cc(-c2ccc(F)cc2)n(CC(=O)Nc2nccs2)c1C
CCOC(=O)c1cc(-c2ccc(F)cc2)n(CC(=O)Nc2nccs2)c1C
ethyl 5-(4-fluorophenyl)-2-methyl-1-[2-oxo-2-(1,3-thiazol-2-ylamino)ethyl]pyrrole-3-carboxylate