Task: Answer the multiple choice question.
Query: Which compound exhibits a 12.210\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Nc1nc(Nc2ccccc2F)nc(N2CCCC2)c1[N+](=O)[O-]
b CCOc1ccc(/C=C\c2nc(O)c([N+](=O)[O-])c(=O)[nH]2)cc1OCC
Answer: b. CCOc1ccc(/C=C\c2nc(O)c([N+](=O)[O-])c(=O)[nH]2)cc1OCC
{#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=C\c2nc(O)c([N+](=O)[O-])c(=O)[nH]2)cc1OCC
CCOc1ccc(/C=C\c2nc(O)c([N+](=O)[O-])c(=O)[nH]2)cc1OCC
2-[(Z)-2-(3,4-diethoxyphenyl)ethenyl]-4-hydroxy-5-nitro-1H-pyrimidin-6-one