Task: Answer the MCQ question.
Question: Which compound exhibits a -7.036\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccccc1CN1C(=O)c2ccncc2C1=O
b) O=C(NCC1CCCN(C(=O)c2cscn2)C1)c1ccccc1Cl
Answer: a. COc1ccccc1CN1C(=O)c2ccncc2C1=O
{#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#}
COc1ccccc1CN1C(=O)c2ccncc2C1=O
COc1ccccc1CN1C(=O)c2ccncc2C1=O
2-[(2-methoxyphenyl)methyl]pyrrolo[3,4-c]pyridine-1,3-dione