Task: Answer the MCQ question.
Question: Which drug exhibits a -78.778% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(NN1C(=O)c2ccccc2NC1c1ccco1)c1ccc(Br)cc1
(b) O=C(/C=C/Nc1ccc([N+](=O)[O-])cc1Br)c1cccc2ccccc12
(c) CCCCCC(=O)N1CCN(CCN=CC2=C(O)CC(c3ccc(OC)c(OC)c3)CC2=O)CC1
Answer: c. CCCCCC(=O)N1CCN(CCN=CC2=C(O)CC(c3ccc(OC)c(OC)c3)CC2=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#}
CCCCCC(=O)N1CCN(CCN=CC2=C(O)CC(c3ccc(OC)c(OC)c3)CC2=O)CC1
CCCCCC(=O)N1CCN(CCN=CC2=C(O)CC(c3ccc(OC)c(OC)c3)CC2=O)CC1
5-(3,4-dimethoxyphenyl)-2-[2-(4-hexanoylpiperazin-1-yl)ethyliminomethyl]-3-hydroxycyclohex-2-en-1-one