Task: Answer the multiple-choice question.
Query: Which compound has a 5.882% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccccc1-c1c(C)oc2cc(OC(=O)c3ccco3)ccc2c1=O
b. COc1ccc(/C=C\c2nc(O)c([N+](=O)[O-])c(=O)[nH]2)cc1O
c. CC(C)CN(C(=O)Cn1c(C(F)(F)F)nc2ccccc21)C1CCS(=O)(=O)C1
d. CCn1ccnc1CN1CCc2c([nH]c3ccccc23)C1C(C)(C)C
Answer: b. COc1ccc(/C=C\c2nc(O)c([N+](=O)[O-])c(=O)[nH]2)cc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(/C=C\c2nc(O)c([N+](=O)[O-])c(=O)[nH]2)cc1O
COc1ccc(/C=C\c2nc(O)c([N+](=O)[O-])c(=O)[nH]2)cc1O
4-hydroxy-2-[(Z)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]-5-nitro-1H-pyrimidin-6-one