Task: Answer the multiple-choice question.
Question: Which compound has a 3.495\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(C)cc1NC(=O)C1CCCCC1C(=O)O
b) O=C(NCc1cc([N+](=O)[O-])ccc1O)c1cccc(NS(=O)(=O)c2ccccc2)c1
Answer: a. COc1ccc(C)cc1NC(=O)C1CCCCC1C(=O)O
{#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#}
COc1ccc(C)cc1NC(=O)C1CCCCC1C(=O)O
COc1ccc(C)cc1NC(=O)C1CCCCC1C(=O)O
2-[(2-methoxy-5-methylphenyl)carbamoyl]cyclohexane-1-carboxylic acid