Problem statement: Answer the multiple choice question.
Query: Which compound has a -10.554\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C1C2CCCN2C(=O)N1CCN1CCN(c2ccccc2)CC1
b CCOC(=O)C1CCN(c2c(NCCN3CCCCC3C)c(=O)c2=O)CC1
Answer: a. O=C1C2CCCN2C(=O)N1CCN1CCN(c2ccccc2)CC1
{#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#}
O=C1C2CCCN2C(=O)N1CCN1CCN(c2ccccc2)CC1
O=C1C2CCCN2C(=O)N1CCN1CCN(c2ccccc2)CC1
2-[2-(4-phenylpiperazin-1-yl)ethyl]-5,6,7,7a-tetrahydropyrrolo[1,2-c]imidazole-1,3-dione