Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.797\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCOc1ccccc1NC(=O)C1C2C=CC(O2)C1C(=O)O
b) CCCCNC(=O)COC(=O)CNC(=O)c1cc(Cl)cc([N+](=O)[O-])c1
Answer: b. CCCCNC(=O)COC(=O)CNC(=O)c1cc(Cl)cc([N+](=O)[O-])c1
{#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#}
CCCCNC(=O)COC(=O)CNC(=O)c1cc(Cl)cc([N+](=O)[O-])c1
CCCCNC(=O)COC(=O)CNC(=O)c1cc(Cl)cc([N+](=O)[O-])c1
[2-(butylamino)-2-oxoethyl] 2-[(3-chloro-5-nitrobenzoyl)amino]acetate