Task: Answer the MCQ question.
Question: Which compound has a 4.999\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) Cc1nc2ccccc2c(=O)n1-c1ccc(NS(=O)(=O)c2cc(F)ccc2F)cc1
b.) CCOC(=O)Nc1cc(OC)c(OC)cc1Cc1nccc2cc(OC)c(OC)cc12
Answer: a. Cc1nc2ccccc2c(=O)n1-c1ccc(NS(=O)(=O)c2cc(F)ccc2F)cc1
{#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#}
Cc1nc2ccccc2c(=O)n1-c1ccc(NS(=O)(=O)c2cc(F)ccc2F)cc1
Cc1nc2ccccc2c(=O)n1-c1ccc(NS(=O)(=O)c2cc(F)ccc2F)cc1
2,5-difluoro-N-[4-(2-methyl-4-oxoquinazolin-3-yl)phenyl]benzenesulfonamide