Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(c1ccc(Cl)c([N+](=O)[O-])c1)N1CCN(Cc2ccc3c(c2)OCO3)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 3.890
(b) -7.416
(c) -20.129
(d) -9.400
Answer: d. -9.400\%.
{#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=C(c1ccc(Cl)c([N+](=O)[O-])c1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
O=C(c1ccc(Cl)c([N+](=O)[O-])c1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-(4-chloro-3-nitrophenyl)methanone