Task: Answer the MCQ question.
Question: Which compound exhibits a 11.913\% 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] CCc1cccc(C)c1NC(=O)CC1Oc2ccc(C)cc2NC1=O
[b] O=S(=O)(NCc1ccccc1)c1ccc2c(c1)OCCO2
Answer: a. CCc1cccc(C)c1NC(=O)CC1Oc2ccc(C)cc2NC1=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#}
CCc1cccc(C)c1NC(=O)CC1Oc2ccc(C)cc2NC1=O
CCc1cccc(C)c1NC(=O)CC1Oc2ccc(C)cc2NC1=O
N-(2-ethyl-6-methylphenyl)-2-(6-methyl-3-oxo-4H-1,4-benzoxazin-2-yl)acetamide