Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.395\% human ether-à-go-go related gene (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) CCCCN(C)c1cnn(CC(=O)OC)c(=O)c1Cl
b) CN(C)S(=O)(=O)N(CC(=O)NCc1ccccc1)c1ccccc1
c) Cc1c(CCOC(=O)C2C3CC4CC(C3)CC2C4)sc[n+]1CC(=O)c1ccc(Br)cc1.[Br-]
Answer: c. Cc1c(CCOC(=O)C2C3CC4CC(C3)CC2C4)sc[n+]1CC(=O)c1ccc(Br)cc1.[Br-]
{#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#}
Cc1c(CCOC(=O)C2C3CC4CC(C3)CC2C4)sc[n+]1CC(=O)c1ccc(Br)cc1.[Br-]
Cc1c(CCOC(=O)C2C3CC4CC(C3)CC2C4)sc[n+]1CC(=O)c1ccc(Br)cc1.[Br-]
2-[3-[2-(4-bromophenyl)-2-oxoethyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethyl adamantane-2-carboxylate;bromide