Task: Answer the multiple-choice question.
Query: Which compound exhibits a 19.408% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) C/C(=N/NC(=O)c1cnccn1)c1ccncc1
b) O=C(CN1C(=O)C2C3C=CC(C3)C2C1=O)OCC(=O)c1ccc(Br)cc1
Answer: a. C/C(=N/NC(=O)c1cnccn1)c1ccncc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C/C(=N/NC(=O)c1cnccn1)c1ccncc1
C/C(=N/NC(=O)c1cnccn1)c1ccncc1
N-[(Z)-(1-pyridin-4-ylethylidene)amino]pyrazine-2-carboxamide