Problem statement: Answer the MCQ question.
Question: Which drug has a 1.253\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1cccc(C)c1N1CCN(S(=O)(=O)N2CCCCC2)CC1
b: COc1cc(CN2CCN(c3cccc(C)c3C)CC2)cc(Br)c1O
Answer: b. COc1cc(CN2CCN(c3cccc(C)c3C)CC2)cc(Br)c1O
{#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#}
COc1cc(CN2CCN(c3cccc(C)c3C)CC2)cc(Br)c1O
COc1cc(CN2CCN(c3cccc(C)c3C)CC2)cc(Br)c1O
2-bromo-4-[[4-(2,3-dimethylphenyl)piperazin-1-yl]methyl]-6-methoxyphenol