Task: Answer the MCQ question.
Question: Which drug has a 4.584\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(NN1CCCCC1)c1cccc(COc2ccc(Cl)cc2)c1
(b) CCOC(=O)COc1c(OC)cc(Cl)cc1C1NC(=O)NC(C)=C1C(C)=O
(c) CN1CCN(c2ccc(NC(=O)COc3ccccc3Cl)cc2)CC1
Answer: b. CCOC(=O)COc1c(OC)cc(Cl)cc1C1NC(=O)NC(C)=C1C(C)=O
{#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#}
CCOC(=O)COc1c(OC)cc(Cl)cc1C1NC(=O)NC(C)=C1C(C)=O
CCOC(=O)COc1c(OC)cc(Cl)cc1C1NC(=O)NC(C)=C1C(C)=O
ethyl 2-[2-(5-acetyl-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidin-4-yl)-4-chloro-6-methoxyphenoxy]acetate