Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 4.520\% 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 CC(C)Oc1ccc(C(=O)NCc2cccnc2)cc1
b CCOC(=O)COc1ccc([N+](=O)[O-])cc1
Answer: b. CCOC(=O)COc1ccc([N+](=O)[O-])cc1
{#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#}
CCOC(=O)COc1ccc([N+](=O)[O-])cc1
CCOC(=O)COc1ccc([N+](=O)[O-])cc1
ethyl2-(4-nitrocyclohexa-1,3,5-trien-1-yl)oxyacetate