Task: Answer the MCQ question.
Question: Which drug has a 19.052\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC1Oc2ccccc2N(CC(=O)Nc2ccccc2F)C1=O
[b] Cc1cc2nsnc2c(S(=O)(=O)NCC(=O)O)c1C
Answer: a. CC1Oc2ccccc2N(CC(=O)Nc2ccccc2F)C1=O
{#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#}
CC1Oc2ccccc2N(CC(=O)Nc2ccccc2F)C1=O
CC1Oc2ccccc2N(CC(=O)Nc2ccccc2F)C1=O
N-(2-fluorophenyl)-2-(2-methyl-3-oxo-1,4-benzoxazin-4-yl)acetamide