Task: Answer the MCQ question.
Question: Which drug exhibits a -0.355\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc([N+](=O)[O-])cc1NC(=O)COC(=O)C1CC1
b. C=CCNC(=O)C1CCN(c2nc(C)cc(-c3ccccc3)n2)CC1
c. Nc1cc(-c2ccco2)no1
Answer: c. Nc1cc(-c2ccco2)no1
{#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#}
3-furan-2-yl-1,2-oxazol-5-amine