Task: Answer the MCQ question.
Query: Which compound exhibits a 4.817\% 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 Nc1nc(SCCC(F)=C(F)F)n[nH]1
b CCc1cccc(NC(=O)CC2Oc3ccccc3NC2=O)c1
Answer: a. Nc1nc(SCCC(F)=C(F)F)n[nH]1
{#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#}
Nc1nc(SCCC(F)=C(F)F)n[nH]1
Nc1nc(SCCC(F)=C(F)F)n[nH]1
3-(3,4,4-trifluorobut-3-enylsulfanyl)-1H-1,2,4-triazol-5-amine