Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES COc1cc(-c2nnc(Sc3ccc(C(F)(F)F)cc3[N+](=O)[O-])o2)cc(OC)c1OC?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -4.664
[b] 3.030
[c] -2.167
[d] 10.381
Answer: b. 3.030%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
COc1cc(-c2nnc(Sc3ccc(C(F)(F)F)cc3[N+](=O)[O-])o2)cc(OC)c1OC
COc1cc(-c2nnc(Sc3ccc(C(F)(F)F)cc3[N+](=O)[O-])o2)cc(OC)c1OC
2-[2-nitro-4-(trifluoromethyl)phenyl]sulfanyl-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazole