Task: Answer the multiple choice question.
Question: Which compound exhibits a 0.628\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cccc(OC)c1C(=O)Nc1nc2ccc(S(C)(=O)=O)cc2s1
b: COC(=O)c1ccc2nc(NC(=O)C3CC3)sc2c1
Answer: a. COc1cccc(OC)c1C(=O)Nc1nc2ccc(S(C)(=O)=O)cc2s1
{#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#}
2,6-dimethoxy-N-(6-methylsulfonyl-1,3-benzothiazol-2-yl)benzamide