Task: Answer the MCQ question.
Query: Which drug exhibits a -1.608\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cn1c(CNC(=O)c2ccco2)nnc1SCC(=O)Nc1cccc(Br)c1
[b] O=C(Nc1nc(-c2ccc(-c3ccccc3)cc2)cs1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
[c] COC(=O)c1c(C(=O)OC)c(-c2ccc(F)cc2)n2c1CS(=O)C2
Answer: a. Cn1c(CNC(=O)c2ccco2)nnc1SCC(=O)Nc1cccc(Br)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#}
Cn1c(CNC(=O)c2ccco2)nnc1SCC(=O)Nc1cccc(Br)c1
Cn1c(CNC(=O)c2ccco2)nnc1SCC(=O)Nc1cccc(Br)c1
N-[[5-[2-(3-bromoanilino)-2-oxoethyl]sulfanyl-4-methyl-1,2,4-triazol-3-yl]methyl]furan-2-carboxamide