Problem statement: Answer the multiple-choice question.
Question: Which drug has a -28.329\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Fc1ccc(NCc2nnc(SCc3nnc(-c4ccccc4)o3)n2CC2CCCO2)cc1
[b] COC(=O)c1sc2nc(C)cc(C)c2c1N
Answer: a. Fc1ccc(NCc2nnc(SCc3nnc(-c4ccccc4)o3)n2CC2CCCO2)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#}
4-fluoro-N-[[4-(oxolan-2-ylmethyl)-5-[(5-phenyl-1,3,4-oxadiazol-2-yl)methylsulfanyl]-1,2,4-triazol-3-yl]methyl]aniline