Task: Answer the multiple-choice question.
Query: Which compound has a 15.481\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(Nc1ccc2c(c1)OCO2)C1CCCN1C(=O)NCc1ccccc1
[b] COC(=O)C(O)(CC(=O)Nc1ccc(OC(F)(F)F)cc1)C(F)(F)F
[c] CNc1oc(C)nc1S(=O)(=O)c1ccccc1
[d] N#CCSCC(=O)Nc1ccc(Br)cc1
Answer: b. COC(=O)C(O)(CC(=O)Nc1ccc(OC(F)(F)F)cc1)C(F)(F)F
{#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#}
methyl2-hydroxy-4-oxo-4-[4-(trifluoromethoxy)anilino]-2-(trifluoromethyl)butanoate