Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.088\% 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 Cn1c(Cc2nc(-c3cnccn3)no2)nnc1SCC(=O)Nc1ccccc1
b CC(=O)N1CCSc2ccc(S(=O)(=O)NCCc3cccc(C)c3)cc21
Answer: a. Cn1c(Cc2nc(-c3cnccn3)no2)nnc1SCC(=O)Nc1ccccc1
{#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#}
Cn1c(Cc2nc(-c3cnccn3)no2)nnc1SCC(=O)Nc1ccccc1
Cn1c(Cc2nc(-c3cnccn3)no2)nnc1SCC(=O)Nc1ccccc1
2-[[4-methyl-5-[(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide