Problem statement: Answer the MCQ question.
Question: Which compound has a 0.263\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCCCC(c1nnnn1C1CCCC1)N1CCN(C2CCCCC2)CC1
[b] COc1ccc(N(CC(=O)Nc2ccc3c(c2)OCCO3)S(C)(=O)=O)c(OC)c1
Answer: b. COc1ccc(N(CC(=O)Nc2ccc3c(c2)OCCO3)S(C)(=O)=O)c(OC)c1
{#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#}
COc1ccc(N(CC(=O)Nc2ccc3c(c2)OCCO3)S(C)(=O)=O)c(OC)c1
COc1ccc(N(CC(=O)Nc2ccc3c(c2)OCCO3)S(C)(=O)=O)c(OC)c1
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethoxy-N-methylsulfonylanilino)acetamide