Problem statement: Answer the multiple choice question.
Query: Which compound has a -19.291\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1c(Cl)cccc1NC(=O)C1CC2CCC1C2
[b] Cc1cc(C)n2c(Br)c(CSc3nc4ccccc4s3)nc2n1
[c] O=C(CNC(=O)c1ccccc1)OCc1ccc([N+](=O)[O-])cc1
Answer: b. Cc1cc(C)n2c(Br)c(CSc3nc4ccccc4s3)nc2n1
{#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#}
Cc1cc(C)n2c(Br)c(CSc3nc4ccccc4s3)nc2n1
Cc1cc(C)n2c(Br)c(CSc3nc4ccccc4s3)nc2n1
2-[(3-bromo-5,7-dimethylimidazo[1,2-a]pyrimidin-2-yl)methylsulfanyl]-1,3-benzothiazole