Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -2.120\% 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) C/C(=N/NC(=O)c1cc(-c2ccc(Br)s2)[nH]n1)c1ccco1
(b) CS(=O)(=O)c1ccc(Cl)c(NC(=O)Cc2c(Cl)cccc2Cl)c1
Answer: b. CS(=O)(=O)c1ccc(Cl)c(NC(=O)Cc2c(Cl)cccc2Cl)c1
{#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#}
CS(=O)(=O)c1ccc(Cl)c(NC(=O)Cc2c(Cl)cccc2Cl)c1
CS(=O)(=O)c1ccc(Cl)c(NC(=O)Cc2c(Cl)cccc2Cl)c1
N-(2-chloro-5-methylsulfonylphenyl)-2-(2,6-dichlorophenyl)acetamide