Problem statement: Answer the multiple-choice question.
Query: Which compound has a -13.001\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Nc1nnc(SCc2ccc(Br)cc2)n1-c1ccccc1
b: CCN(C(=O)CSc1nc2ccccc2c(=O)n1-c1ccc(C)cc1)C1CCS(=O)(=O)C1
Answer: a. Nc1nnc(SCc2ccc(Br)cc2)n1-c1ccccc1
{#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#}
Nc1nnc(SCc2ccc(Br)cc2)n1-c1ccccc1
Nc1nnc(SCc2ccc(Br)cc2)n1-c1ccccc1
5-[(4-bromophenyl)methylsulfanyl]-4-phenyl-1,2,4-triazol-3-amine