Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.134\% 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. CCN(C(=O)CCNC(=O)Cn1cnc2ccccc2c1=O)c1ccccc1F
b. O=C1CCC([N+](=O)[O-])C(c2ccccc2C(F)(F)F)N1
Answer: a. CCN(C(=O)CCNC(=O)Cn1cnc2ccccc2c1=O)c1ccccc1F
{#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#}
CCN(C(=O)CCNC(=O)Cn1cnc2ccccc2c1=O)c1ccccc1F
CCN(C(=O)CCNC(=O)Cn1cnc2ccccc2c1=O)c1ccccc1F
N-ethyl-N-(2-fluorophenyl)-3-[[2-(4-oxo-quinazolin-3-yl)acetyl]amino]propanamide