Task: Answer the multiple-choice question.
Question: Which compound has a 12.500\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1nn(CC2CCCCC2)c(N)c1-c1ccccc1
b) CN(CC1CCOCC1)C(=O)CC1C(=O)NCCN1Cc1ccc(F)c(F)c1
Answer: b. CN(CC1CCOCC1)C(=O)CC1C(=O)NCCN1Cc1ccc(F)c(F)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#}
CN(CC1CCOCC1)C(=O)CC1C(=O)NCCN1Cc1ccc(F)c(F)c1
CN(CC1CCOCC1)C(=O)CC1C(=O)NCCN1Cc1ccc(F)c(F)c1
2-[1-[(3,4-difluorophenyl)methyl]-3-oxopiperazin-2-yl]-N-methyl-N-(oxan-4-ylmethyl)acetamide