Task: Answer the multiple-choice question.
Query: Which drug has a 7.471\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1c(CCO)c(=O)[nH]n1S(=O)(=O)c1ccccc1[N+](=O)[O-]
(b) COc1cc(CNC2CCCC2)cc(OC)c1
Answer: a. Cc1c(CCO)c(=O)[nH]n1S(=O)(=O)c1ccccc1[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#}
Cc1c(CCO)c(=O)[nH]n1S(=O)(=O)c1ccccc1[N+](=O)[O-]
Cc1c(CCO)c(=O)[nH]n1S(=O)(=O)c1ccccc1[N+](=O)[O-]
4-(2-hydroxyethyl)-3-methyl-2-(2-nitrophenyl)sulfonyl-1H-pyrazol-5-one