Problem statement: Answer the multiple-choice question.
Question: Which compound has a -2.449\% 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 additional words.
Options:
(a) CC(Oc1ccc(C(C)(C)C)cc1)c1ccnc2nc(/N=C/N(C)C)nn12
(b) Cc1cc(-c2ccco2)n2c(nc3ccccc32)c1C#N
(c) CCOc1ccc2[nH]c(=O)c(CN(Cc3cccs3)Cc3nnnn3C(C)(C)C)cc2c1
Answer: b. Cc1cc(-c2ccco2)n2c(nc3ccccc32)c1C#N
{#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#}
Cc1cc(-c2ccco2)n2c(nc3ccccc32)c1C#N
Cc1cc(-c2ccco2)n2c(nc3ccccc32)c1C#N
1-(furan-2-yl)-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile