Task: Answer the multiple choice question.
Query: Which drug exhibits a -1.315\% 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: CC(NC(=O)Cc1ccc(-c2ccccc2)cc1)c1ccccc1
b: Fc1ccc(-c2nnn3c2nc(NCc2ccccc2)c2ccccc23)cc1
Answer: a. CC(NC(=O)Cc1ccc(-c2ccccc2)cc1)c1ccccc1
{#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#}
2-(4-phenylphenyl)-N-(1-phenylethyl)acetamide