Task: Answer the multiple-choice question.
Question: Which drug has a -81.130\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCOc1ccc(C(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1
b.) COc1nc(N(C)C)nc(N(OC)S(=O)(=O)c2ccccc2Cl)n1
c.) COc1ccc(N(CC(=O)N2CCN(c3cccc(C)c3C)CC2)S(=O)(=O)c2c(C)noc2C)cc1
Answer: a. CCOc1ccc(C(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)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#}
CCOc1ccc(C(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1
CCOc1ccc(C(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1
(4-ethoxyphenyl)-[1-(4-nitrobenzoyl)piperidin-4-yl]methanone