Task: Answer the multiple-choice question.
Question: Which compound has a 6.898\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOc1cc(/C=C\[N+](=O)[O-])ccc1OCC(=O)Nc1ccccc1C
b) O=C(O)CCCNc1c([N+](=O)[O-])cc([N+](=O)[O-])c2ccccc12
Answer: a. CCOc1cc(/C=C\[N+](=O)[O-])ccc1OCC(=O)Nc1ccccc1C
{#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#}
CCOc1cc(/C=C\[N+](=O)[O-])ccc1OCC(=O)Nc1ccccc1C
CCOc1cc(/C=C\[N+](=O)[O-])ccc1OCC(=O)Nc1ccccc1C
2-[2-ethoxy-4-[(Z)-2-nitroethenyl]phenoxy]-N-(2-methylphenyl)acetamide