Task: Answer the multiple-choice question.
Question: Which compound has a 8.688\% 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) O=C(Nc1cccnc1)c1ccc2nc(-c3ccccc3)c(-c3ccccc3)nc2c1
b) Cc1nc(SCC(=O)N(CC(C)C)C2CCS(=O)(=O)C2)c2ccccc2n1
Answer: a. O=C(Nc1cccnc1)c1ccc2nc(-c3ccccc3)c(-c3ccccc3)nc2c1
{#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#}
O=C(Nc1cccnc1)c1ccc2nc(-c3ccccc3)c(-c3ccccc3)nc2c1
O=C(Nc1cccnc1)c1ccc2nc(-c3ccccc3)c(-c3ccccc3)nc2c1
2,3-diphenyl-N-pyridin-3-ylquinoxaline-6-carboxamide