Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.217\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccc(-n2c(O)c(C(C)=NCCN3CCNCC3)c(=O)[nH]c2=O)cc1
[b] CC1CCN(C(=O)CC(NC(N)=O)c2ccccc2Cl)CC1
[c] COC(=O)c1sccc1NC(=O)CNC(=O)c1ccccc1
[d] FC(F)(F)c1cccnc1-n1cncn1
Answer: d. FC(F)(F)c1cccnc1-n1cncn1
{#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#}
FC(F)(F)c1cccnc1-n1cncn1
FC(F)(F)c1cccnc1-n1cncn1
2-(1,2,4-triazol-1-yl)-3-(trifluoromethyl)pyridine