Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.931\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc(C(=O)COC(=O)c2cnc(C)cn2)c(OC)c1
[b] CCOc1ccccc1N(CC(=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1)S(C)(=O)=O
Answer: b. CCOc1ccccc1N(CC(=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1)S(C)(=O)=O
{#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#}
CCOc1ccccc1N(CC(=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1)S(C)(=O)=O
CCOc1ccccc1N(CC(=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1)S(C)(=O)=O
2-(2-ethoxy-N-methylsulfonylanilino)-N-(4-morpholin-4-ylsulfonylphenyl)acetamide