Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 9.145\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)c1c(N)sc(C(C)=O)c1C
b. O=C(COC(=O)c1cncc(Br)c1)NCc1ccco1
Answer: a. CCOC(=O)c1c(N)sc(C(C)=O)c1C
{#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)c1c(N)sc(C(C)=O)c1C
CCOC(=O)c1c(N)sc(C(C)=O)c1C
ethyl 5-acetyl-2-amino-4-methylthiophene-3-carboxylate