Task: Answer the multiple-choice question.
Question: Which drug has a 7.999\% 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) Cc1ccc(NC(=O)C2c3ccccc3Oc3ccccc32)nc1
(b) CCc1ccc(N(CC(=O)NC2CCCCC2)C(=O)CNC(=O)c2ccco2)cc1
Answer: a. Cc1ccc(NC(=O)C2c3ccccc3Oc3ccccc32)nc1
{#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#}
Cc1ccc(NC(=O)C2c3ccccc3Oc3ccccc32)nc1
Cc1ccc(NC(=O)C2c3ccccc3Oc3ccccc32)nc1
N-(5-methylpyridin-2-yl)-9H-xanthene-9-carboxamide