Task: Answer the MCQ question.
Query: Which drug exhibits a -48.981\% 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(OCC(=O)N2CCC3(CC2)CC(=O)c2ccccc2O3)cc1
b: O=[N+]([O-])c1cccnc1Sc1ccc(Br)cc1
Answer: a. Cc1ccc(OCC(=O)N2CCC3(CC2)CC(=O)c2ccccc2O3)cc1
{#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(OCC(=O)N2CCC3(CC2)CC(=O)c2ccccc2O3)cc1
Cc1ccc(OCC(=O)N2CCC3(CC2)CC(=O)c2ccccc2O3)cc1
1'-[2-(4-methylphenoxy)acetyl]spiro[3H-chromene-2,4'-piperidine]-4-one