Task: Answer the MCQ question.
Question: Which compound exhibits a -2.958\% 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 CSC1=N/C(=C\c2ccc(F)cc2)C(=O)S1
b COc1cccc(C2C(C(=O)Nc3ccccc3)=C(C)N=c3s/c(=C/c4ccc(OCC(=O)O)cc4)c(=O)n32)c1
Answer: a. CSC1=N/C(=C\c2ccc(F)cc2)C(=O)S1
{#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#}
CSC1=N/C(=C\c2ccc(F)cc2)C(=O)S1
CSC1=N/C(=C\c2ccc(F)cc2)C(=O)S1
(4Z)-4-[(4-fluorophenyl)methylidene]-2-methylsulfanyl-1,3-thiazol-5-one