Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.394\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=[N+]([O-])c1ccccc1CNC(Cc1ccccc1)c1ccccc1
b. CC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc(F)cc3C)cc12
Answer: b. CC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc(F)cc3C)cc12
{#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#}
CC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc(F)cc3C)cc12
CC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc(F)cc3C)cc12
N-(3-acetyl-2-methyl-1-benzofuran-5-yl)-4-fluoro-2-methylbenzenesulfonamide