Task: Answer the multiple-choice question.
Query: Which drug exhibits a -6.653\% 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 other words.
Options:
a CC(=O)c1cnc2c(-c3ccccc3)c(C(F)(F)F)nn2c1C
b Br.CCn1c(=N)n(CC(=O)C23CC4CC(CC(C4)C2)C3)c2ccccc21
c Cc1cc(OCc2cccc(S(=O)(=O)N3CCOCC3)c2)ccc1Cl
Answer: b. Br.CCn1c(=N)n(CC(=O)C23CC4CC(CC(C4)C2)C3)c2ccccc21
{#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#}
Br.CCn1c(=N)n(CC(=O)C23CC4CC(CC(C4)C2)C3)c2ccccc21
Br.CCn1c(=N)n(CC(=O)C23CC4CC(CC(C4)C2)C3)c2ccccc21
1-(1-adamantyl)-2-(3-ethyl-2-iminobenzimidazol-1-yl)ethanone;hydrobromide