Task: Answer the MCQ question.
Query: Which drug exhibits a 1.949% 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 other words.
Options:
(a) O=C(c1ccco1)N1CCC(c2nc3c(nnn3Cc3c(Cl)cccc3Cl)c(=O)[nH]2)CC1
(b) CCCCCCC(=O)Nc1ccc(Cl)cn1
(c) CN(C)C(=O)c1c(NC(=O)c2ccco2)sc2c1CCCCC2
(d) Cc1ccc(/C=C2\CCOC2=O)cc1
Answer: d. Cc1ccc(/C=C2\CCOC2=O)cc1
{#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#}
Cc1ccc(/C=C2\CCOC2=O)cc1
Cc1ccc(/C=C2\CCOC2=O)cc1
(3E)-3-[(4-methylphenyl)methylidene]oxolan-2-one