Task: Answer the multiple choice question.
Question: Which compound exhibits a 18.055\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCCc1ccc(OCc2ccc(C(=O)N3CCSCC3)o2)cc1
[b] CNS(=O)(=O)c1cn(CC(=O)NCc2ccc(F)cc2)cc1S(=O)(=O)NC
Answer: b. CNS(=O)(=O)c1cn(CC(=O)NCc2ccc(F)cc2)cc1S(=O)(=O)NC
{#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#}
CNS(=O)(=O)c1cn(CC(=O)NCc2ccc(F)cc2)cc1S(=O)(=O)NC
CNS(=O)(=O)c1cn(CC(=O)NCc2ccc(F)cc2)cc1S(=O)(=O)NC
2-[3,4-bis(methylsulfamoyl)pyrrol-1-yl]-N-[(4-fluorophenyl)methyl]acetamide