Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -13.280% 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. CCCNC(=O)COc1ccccc1[N+](=O)[O-]
b. CNC(=O)NC(=O)COc1ccc2oc3c(c2c1)CCCC3
Answer: a. CCCNC(=O)COc1ccccc1[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#}
CCCNC(=O)COc1ccccc1[N+](=O)[O-]
CCCNC(=O)COc1ccccc1[N+](=O)[O-]
2-(2-nitrophenoxy)-N-propylacetamide