Task: Answer the MCQ question.
Query: Which drug exhibits a -2.333% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1ccccc1Cn1ccc(NC(=O)c2cc3ncc(Br)cn3n2)n1
(b) COc1cc(OC)c(/C=N/NC(N)=S)cc1Br
(c) COc1cc(OC)c(C2SCCN2S(=O)(=O)c2ccc(F)cc2)cc1OC
(d) CCOC(=O)C(=CNc1ccccc1C)C(=O)OCC
Answer: d. CCOC(=O)C(=CNc1ccccc1C)C(=O)OCC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C(=CNc1ccccc1C)C(=O)OCC
CCOC(=O)C(=CNc1ccccc1C)C(=O)OCC
diethyl 2-[(2-methylanilino)methylidene]propanedioate