Task: Answer the MCQ question.
Query: Which compound exhibits a 0.367\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)N1CCC2(CC1)C(C#N)=C(N)Oc1n[nH]c(C)c12
[b] CCc1cc2ccc(OC)cc2nc1SCC(=O)N1CCN(C(=O)c2ccco2)CC1
Answer: b. CCc1cc2ccc(OC)cc2nc1SCC(=O)N1CCN(C(=O)c2ccco2)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#}
CCc1cc2ccc(OC)cc2nc1SCC(=O)N1CCN(C(=O)c2ccco2)CC1
CCc1cc2ccc(OC)cc2nc1SCC(=O)N1CCN(C(=O)c2ccco2)CC1
2-(3-ethyl-7-methoxyquinolin-2-yl)sulfanyl-1-[4-(furan-2-carbonyl)piperazin-1-yl]ethanone