Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C1Nc2ccc([N+](=O)[O-])cc2OC1CCN1CCN(Cc2ccc3c(c2)OCO3)CC1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) -4.988
(b) 13.042
Answer: a. -4.988\%.
{#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}.
O=C1Nc2ccc([N+](=O)[O-])cc2OC1CCN1CCN(Cc2ccc3c(c2)OCO3)CC1
O=C1Nc2ccc([N+](=O)[O-])cc2OC1CCN1CCN(Cc2ccc3c(c2)OCO3)CC1
[O][=C][N][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][O][C][Ring1][=N][C][C][N][C][C][N][Branch1][P][C][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][O][Ring1][=Branch1][C][C][Ring1][S]
2-[2-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]ethyl]-7-nitro-4H-1,4-benzoxazin-3-one