Task: Answer the multiple-choice question.
Query: Which drug has a 4.340\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C1NC(=O)C(CC(=O)N2CCCCC2)S1
[b] Cc1cc(C)c(C(CC(=O)c2cccs2)C(C#N)C#N)c(C)c1
[c] COCCCn1c(-c2cccc(Cl)c2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
Answer: b. Cc1cc(C)c(C(CC(=O)c2cccs2)C(C#N)C#N)c(C)c1
{#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#}
Cc1cc(C)c(C(CC(=O)c2cccs2)C(C#N)C#N)c(C)c1
Cc1cc(C)c(C(CC(=O)c2cccs2)C(C#N)C#N)c(C)c1
2-[3-oxo-3-thiophen-2-yl-1-(2,4,6-trimethylphenyl)propyl]propanedinitrile