Problem statement: Answer the multiple-choice question.
Query: Which drug has a -2.262\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCCCNc1nc2ccccc2n1CC(=O)Nc1ccc2c(c1)OCCO2
b.) CC1CCN(S(=O)(=O)c2ccc(NC(=O)CN3CCCC3)cc2)CC1.O=C(O)C(=O)O
Answer: a. CCCCNc1nc2ccccc2n1CC(=O)Nc1ccc2c(c1)OCCO2
{#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#}
CCCCNc1nc2ccccc2n1CC(=O)Nc1ccc2c(c1)OCCO2
CCCCNc1nc2ccccc2n1CC(=O)Nc1ccc2c(c1)OCCO2
2-[2-(butylamino)benzimidazol-1-yl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide