Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -23.239% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(/C=C2\SC(=O)N=C2N)cc1OC
b. COC(=O)c1cc(OC)c(OC)c(OC)c1[N+](=O)[O-]
Answer: b. COC(=O)c1cc(OC)c(OC)c(OC)c1[N+](=O)[O-]
{#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#}
COC(=O)c1cc(OC)c(OC)c(OC)c1[N+](=O)[O-]
COC(=O)c1cc(OC)c(OC)c(OC)c1[N+](=O)[O-]
methyl 3,4,5-trimethoxy-2-nitrobenzoate