Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.835\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCCC1=[N+](CC)CCn2c(C)ccc21.[Br-]
b.) CC(C)(C)C(=O)NC(=S)Nc1ccccn1
c.) O=C(NC1CC1)c1cccc(NC(=O)c2cn3ccccc3n2)c1
Answer: a. CCCC1=[N+](CC)CCn2c(C)ccc21.[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#}
CCCC1=[N+](CC)CCn2c(C)ccc21.[Br-]
CCCC1=[N+](CC)CCn2c(C)ccc21.[Br-]
2-ethyl-6-methyl-1-propyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2-ium;bromide