Task: Answer the multiple choice question.
Question: Which drug exhibits a 12.688\% 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 COc1ccc(OC)c(C(=O)c2ccc(C(=O)O)cc2)c1
b COc1ccc(C(OC(=O)c2ccco2)C(=O)NCC2CCCO2)cc1
c COc1ccc(-c2cc3n(n2)CCc2nc4ccccc4n2-3)cc1
Answer: b. COc1ccc(C(OC(=O)c2ccco2)C(=O)NCC2CCCO2)cc1
{#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#}
[1-(4-methoxyphenyl)-2-oxo-2-(oxolan-2-ylmethylamino)ethyl] furan-2-carboxylate