Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 0.650\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COCCNCc1ccccc1
b. C=CCSc1nn2c(=O)c3ccccc3nc2s1
Answer: a. COCCNCc1ccccc1
{#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#}
COCCNCc1ccccc1
COCCNCc1ccccc1
[C][O][C][C][N][C][C][=C][C][=C][C][=C][Ring1][=Branch1]
N-benzyl-2-methoxyethanamine