Task: Answer the multiple-choice question.
Question: Which drug has a 8.359\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COCCNC(=O)CN1CCOc2ccccc21
b. Cc1onc(-c2ccccc2)c1-c1n[nH]c(=S)n1-c1ccc(C(=O)O)cc1
Answer: a. COCCNC(=O)CN1CCOc2ccccc21
{#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#}
COCCNC(=O)CN1CCOc2ccccc21
COCCNC(=O)CN1CCOc2ccccc21
[C][O][C][C][N][C][=Branch1][C][=O][C][N][C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2]
2-(2,3-dihydro-1,4-benzoxazin-4-yl)-N-(2-methoxyethyl)acetamide