Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 15.678\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a FC(F)(F)c1cc(-c2ccccc2)nc(N2CCCCCC2)n1
b CCN(CC)C(=O)c1cc2cc([N+](=O)[O-])ccc2s1
c CCOC(=O)C(=CNc1ccc(C)cc1C)C(=O)OCC
d Cc1noc2ncc(C(=O)c3cc(F)ccc3O)cc12
e Cc1nn(CC(=O)NCCc2ccc(Cl)cc2)c(=O)c2cccn12
Answer: c. CCOC(=O)C(=CNc1ccc(C)cc1C)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_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#}
diethyl 2-[(2,4-dimethylanilino)methylidene]propanedioate