Problem statement: Answer the multiple choice question.
Question: Which drug has a 2.314\% 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: CCCCn1c(NCc2ccccc2NS(=O)(=O)c2ccc(C)cc2)nc2ccccc21
b: Brc1ccc(CSc2nnc(-c3ccccn3)n2Cc2ccco2)cc1
Answer: b. Brc1ccc(CSc2nnc(-c3ccccn3)n2Cc2ccco2)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#}
Brc1ccc(CSc2nnc(-c3ccccn3)n2Cc2ccco2)cc1
Brc1ccc(CSc2nnc(-c3ccccn3)n2Cc2ccco2)cc1
2-[5-[(4-bromophenyl)methylsulfanyl]-4-(furan-2-ylmethyl)-1,2,4-triazol-3-yl]pyridine