Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.018\% 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: CC(=O)Nc1ccc(-c2csc(NCc3ccccc3)n2)cc1
b: Cn1cc(Br)c(C(=O)Nc2sc3c(c2C#N)CCC3)n1
Answer: b. Cn1cc(Br)c(C(=O)Nc2sc3c(c2C#N)CCC3)n1
{#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#}
Cn1cc(Br)c(C(=O)Nc2sc3c(c2C#N)CCC3)n1
Cn1cc(Br)c(C(=O)Nc2sc3c(c2C#N)CCC3)n1
4-bromo-N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-1-methylpyrazole-3-carboxamide