Problem statement: Answer the multiple-choice question.
Question: Which compound has a 18.999\% 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] CC(=O)NCCN=C(C)c1sc2ccccc2c1O
[b] O=C(COc1ccc([N+](=O)[O-])cc1)NCCc1nc2ccccc2[nH]1
Answer: a. CC(=O)NCCN=C(C)c1sc2ccccc2c1O
{#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#}
CC(=O)NCCN=C(C)c1sc2ccccc2c1O
CC(=O)NCCN=C(C)c1sc2ccccc2c1O
N-[2-[1-(3-hydroxy-1-benzothiophen-2-yl)ethylideneamino]ethyl]acetamide