Task: Answer the MCQ question.
Question: Which drug has a 8.829\% 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] Cc1ccc(C)c(C2C(C#N)=C(N)Oc3cc(C)oc(=O)c32)c1
[b] COc1ccc(-c2cn3cccnc3n2)cc1NC(=O)C(C)Oc1ccccc1
[c] CCCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
[d] Oc1ccc(-c2nccc(-c3ccccn3)n2)cc1
[e] COc1cc2c(cc1OC)C(C(=O)Nc1ccccc1N1CCN(C)CC1)C1c3ccccc3CCN1C2=O
Answer: c. CCCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
{#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#}
CCCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
CCCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
N-(3-cyano-4,5-dimethylthiophen-2-yl)-2-(1-propyltetrazol-5-yl)sulfanylacetamide