Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C1NC(=S)N/C1=C/c1ccc(Oc2ccc(C(F)(F)F)cc2[N+](=O)[O-])c(Cl)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 14.211
b. -0.031
c. -14.162
d. 0.040
Answer: b. -0.031\%.
{#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=C1NC(=S)N/C1=C/c1ccc(Oc2ccc(C(F)(F)F)cc2[N+](=O)[O-])c(Cl)c1
O=C1NC(=S)N/C1=C/c1ccc(Oc2ccc(C(F)(F)F)cc2[N+](=O)[O-])c(Cl)c1
(5E)-5-[[3-chloro-4-[2-nitro-4-(trifluoromethyl)phenoxy]phenyl]methylidene]-2-sulfanylideneimidazolidin-4-one