Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CC(C)(C)OC(=O)N[C@@H](C(=O)OC(C)(C)C)c1ccc(C(F)(F)F)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 1.968
b. 15.813
c. -6.898
Answer: a. 1.968%.
{#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}.
CC(C)(C)OC(=O)N[C@@H](C(=O)OC(C)(C)C)c1ccc(C(F)(F)F)cc1
CC(C)(C)OC(=O)N[C@@H](C(=O)OC(C)(C)C)c1ccc(C(F)(F)F)cc1
tert-butyl (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-2-[4-(trifluoromethyl)phenyl]acetate