Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CN(C)CCNC(=O)CN1C(=O)COc2ccc(C(C)(C)C)cc21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) 7.931
(b) 6.422
Answer: b. 6.422\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
CN(C)CCNC(=O)CN1C(=O)COc2ccc(C(C)(C)C)cc21
CN(C)CCNC(=O)CN1C(=O)COc2ccc(C(C)(C)C)cc21
2-(6-tert-butyl-3-oxo-1,4-benzoxazin-4-yl)-N-[2-(dimethylamino)ethyl]acetamide