Task: Answer the multiple choice question.
Question: Which compound has a 12.335\% 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.) O=c1[nH]c(/C=C\c2ccccc2F)nc(O)c1[N+](=O)[O-]
b.) COC(=O)C(C)Sc1nc2ccsc2c(=O)n1Cc1ccccc1
Answer: a. O=c1[nH]c(/C=C\c2ccccc2F)nc(O)c1[N+](=O)[O-]
{#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#}
O=c1[nH]c(/C=C\c2ccccc2F)nc(O)c1[N+](=O)[O-]
O=c1[nH]c(/C=C\c2ccccc2F)nc(O)c1[N+](=O)[O-]
2-[(Z)-2-(2-fluorophenyl)ethenyl]-4-hydroxy-5-nitro-1H-pyrimidin-6-one