Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.386% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)c1sc2cc([N+](=O)[O-])cc(SCCO)c2c1N
b CCC(Oc1ccc(C)c(C)c1)C(=O)O
Answer: a. CCOC(=O)c1sc2cc([N+](=O)[O-])cc(SCCO)c2c1N
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1sc2cc([N+](=O)[O-])cc(SCCO)c2c1N
CCOC(=O)c1sc2cc([N+](=O)[O-])cc(SCCO)c2c1N
ethyl 3-amino-4-(2-hydroxyethylsulfanyl)-6-nitro-1-benzothiophene-2-carboxylate