Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.598\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(CCS(=O)(=O)c1ccccc1)Nc1nc2c(s1)COc1ccccc1-2
b. CCOC(=O)Cn1c(=NC(=O)C(C)C)sc2c(C)cc(C)cc21
Answer: b. CCOC(=O)Cn1c(=NC(=O)C(C)C)sc2c(C)cc(C)cc21
{#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#}
CCOC(=O)Cn1c(=NC(=O)C(C)C)sc2c(C)cc(C)cc21
CCOC(=O)Cn1c(=NC(=O)C(C)C)sc2c(C)cc(C)cc21
ethyl 2-[5,7-dimethyl-2-(2-methylpropanoylimino)-1,3-benzothiazol-3-yl]acetate