Task: Answer the multiple-choice question.
Query: Which drug has a 8.434\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1cnc([N+](=O)[O-])n1CCOC(=O)NC(=O)c1ccccc1Cl
b CCOc1ccc(C(=O)NCC(=O)OCC(=O)N2CCCC2)cc1
Answer: a. Cc1cnc([N+](=O)[O-])n1CCOC(=O)NC(=O)c1ccccc1Cl
{#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#}
Cc1cnc([N+](=O)[O-])n1CCOC(=O)NC(=O)c1ccccc1Cl
Cc1cnc([N+](=O)[O-])n1CCOC(=O)NC(=O)c1ccccc1Cl
2-(5-methyl-2-nitroimidazol-1-yl)ethyl N-(2-chlorobenzoyl)carbamate