Problem statement: Answer the multiple-choice question.
Query: Which compound has a -4.044\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cccc(C(=O)Cn2c(Br)nc3c2c(=O)n(C)c(=O)n3C)c1
[b] O=c1c[n+]([O-])c2ccccc2n1OCc1ccccn1
[c] O=C(NCC1CCCO1)c1ccc2nc(N3CCCCC3)sc2c1
Answer: a. COc1cccc(C(=O)Cn2c(Br)nc3c2c(=O)n(C)c(=O)n3C)c1
{#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#}
COc1cccc(C(=O)Cn2c(Br)nc3c2c(=O)n(C)c(=O)n3C)c1
COc1cccc(C(=O)Cn2c(Br)nc3c2c(=O)n(C)c(=O)n3C)c1
8-bromo-7-[2-(3-methoxyphenyl)-2-oxoethyl]-1,3-dimethylpurine-2,6-dione