Problem statement: Answer the multiple-choice question.
Query: Which compound has a 11.429\% 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 or b without using any other words.
Options:
[a] CCCC(=O)Nc1sc(C)c(-c2ccc(OC)cc2)c1C#N
[b] O=C(Nc1ccc(Cl)c(S(=O)(=O)N2CCCCC2)c1)c1ccco1
Answer: a. CCCC(=O)Nc1sc(C)c(-c2ccc(OC)cc2)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#}
CCCC(=O)Nc1sc(C)c(-c2ccc(OC)cc2)c1C#N
CCCC(=O)Nc1sc(C)c(-c2ccc(OC)cc2)c1C#N
N-[3-cyano-4-(4-methoxyphenyl)-5-methylthiophen-2-yl]butanamide