Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.531\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1cc(C2/C(=C(\O)c3ccc4c(c3)OCCO4)C(=O)C(=O)N2Cc2ccccc2)ccc1O
(b) CN(C(=O)Nc1ccccc1)C1CCCCC1
Answer: b. CN(C(=O)Nc1ccccc1)C1CCCCC1
{#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#}
CN(C(=O)Nc1ccccc1)C1CCCCC1
CN(C(=O)Nc1ccccc1)C1CCCCC1
1-cyclohexyl-1-methyl-3-phenylurea