Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 5.851\% 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 or b without using any additional words.
Options:
a C[C@H]1CCC[C@@H](O)CCC/C=C/c2cc(O)cc(O)c2C(=O)O1
b C[N+](C)(C)CCCCCC[N+](C)(C)C.[Br-]
Answer: b. C[N+](C)(C)CCCCCC[N+](C)(C)C.[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#}
C[N+](C)(C)CCCCCC[N+](C)(C)C.[Br-]
C[N+](C)(C)CCCCCC[N+](C)(C)C.[Br-]
trimethyl-[6-(trimethylazaniumyl)hexyl]azanium;bromide