Task: Answer the multiple choice question.
Question: Which compound has a 2.014\% 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 c1ccc(C(c2ccccc2)N2CCN(C(c3ccccn3)c3nnnn3C3CCCC3)CC2)cc1
b Nc1c(NCCC2=CCCCC2)c(=O)[nH]c(=O)n1Cc1ccccc1
Answer: b. Nc1c(NCCC2=CCCCC2)c(=O)[nH]c(=O)n1Cc1ccccc1
{#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#}
Nc1c(NCCC2=CCCCC2)c(=O)[nH]c(=O)n1Cc1ccccc1
Nc1c(NCCC2=CCCCC2)c(=O)[nH]c(=O)n1Cc1ccccc1
6-amino-1-benzyl-5-[2-(cyclohexen-1-yl)ethylamino]pyrimidine-2,4-dione