Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCN(CCCNC(=O)CCCN1C(=O)COc2ccc(C)cc21)c1cccc(C)c1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 3.833
b 2.110
Answer: b. 2.110\%.
{#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}.
CCN(CCCNC(=O)CCCN1C(=O)COc2ccc(C)cc21)c1cccc(C)c1
CCN(CCCNC(=O)CCCN1C(=O)COc2ccc(C)cc21)c1cccc(C)c1
N-[3-(N-ethyl-3-methylanilino)propyl]-4-(6-methyl-3-oxo-1,4-benzoxazin-4-yl)butanamide