Task: Answer the multiple-choice question.
Question: Which compound has a 3.735\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1ccc(NC(=O)C2CCCN(S(=O)(=O)c3c(C)noc3C)C2)cc1F
(b) CC1CCC(NC(=O)Cn2cnc3sccc3c2=O)CC1
Answer: b. CC1CCC(NC(=O)Cn2cnc3sccc3c2=O)CC1
{#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#}
CC1CCC(NC(=O)Cn2cnc3sccc3c2=O)CC1
CC1CCC(NC(=O)Cn2cnc3sccc3c2=O)CC1
N-(4-methylcyclohexyl)-2-(4-oxothieno[2,3-d]pyrimidin-3-yl)acetamide