Task: Answer the MCQ question.
Question: Which compound exhibits a 6.133\% 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. CCOc1nc(-c2ccccc2)ccc1-c1noc(-c2ccncc2)n1
b. Cc1ccc(S(=O)(=O)N2CCN(C(=O)CC(C)(C)C)CC2)cc1
c. COc1ccc2c(=O)cc(-c3ccccc3)n(C)c2c1
d. CCOC(=O)c1ccc(-c2ccc(/C=C(\C#N)C(=O)NCC3CCCO3)o2)cc1
e. Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)Nc1cccc(Cl)c1
Answer: d. CCOC(=O)c1ccc(-c2ccc(/C=C(\C#N)C(=O)NCC3CCCO3)o2)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#}
ethyl 4-[5-[(E)-2-cyano-3-oxo-3-(oxolan-2-ylmethylamino)prop-1-enyl]furan-2-yl]benzoate