Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.967\% 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 other words.
Options:
[a] Cc1ccc(C2=NN(CC(=O)NCc3ccco3)C(=O)CC2)cc1
[b] c1ccc(OCCOc2ccccc2-c2nnco2)cc1
Answer: b. c1ccc(OCCOc2ccccc2-c2nnco2)cc1
{#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#}
c1ccc(OCCOc2ccccc2-c2nnco2)cc1
c1ccc(OCCOc2ccccc2-c2nnco2)cc1
2-[2-(2-phenoxyethoxy)phenyl]-1,3,4-oxadiazole