Problem statement: Answer the multiple-choice question.
Query: Which drug has a 18.151\% 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=C1Nc2ccccc2C1(O)c1ccccc1
b. CCCN1CCN(C(=O)Cn2ncc3ccccc32)CC1
Answer: b. CCCN1CCN(C(=O)Cn2ncc3ccccc32)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#}
CCCN1CCN(C(=O)Cn2ncc3ccccc32)CC1
CCCN1CCN(C(=O)Cn2ncc3ccccc32)CC1
2-indazol-1-yl-1-(4-propylpiperazin-1-yl)ethanone