Problem statement: Answer the multiple-choice question.
Query: Which drug has a 10.258\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C1Nc2ccccc2C12OCCS2
(b) O=C(OCC(=O)c1cccs1)c1ccc([N+](=O)[O-])o1
(c) CCN(CC)c1ccc(-c2n[nH]c(=S)n2-c2ccccc2C)cc1
Answer: b. O=C(OCC(=O)c1cccs1)c1ccc([N+](=O)[O-])o1
{#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#}
(2-oxo-2-thiophen-2-ylethyl) 5-nitrofuran-2-carboxylate