Task: Answer the MCQ question.
Query: Which drug exhibits a 10.113\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(Nc1ccccc1F)Nc1cccc2ccc(O)cc12
[b] CC(C)(C)OC(=O)N[C@@H](C(=O)OC(C)(C)C)c1ccc(C(F)(F)F)cc1
Answer: b. CC(C)(C)OC(=O)N[C@@H](C(=O)OC(C)(C)C)c1ccc(C(F)(F)F)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
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