Task: Answer the MCQ question.
Query: Which compound has a 2.140\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC(C)(C)c1ncc(S(=O)(=O)c2ccc(C(F)(F)F)cn2)c(N)n1
b. COc1ccc(CN2CCOCC2)cc1OC
c. CCOC(=O)N1C(=O)c2cc(OC)ccc2S1(=O)=O
Answer: a. CC(C)(C)c1ncc(S(=O)(=O)c2ccc(C(F)(F)F)cn2)c(N)n1
{#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)c1ncc(S(=O)(=O)c2ccc(C(F)(F)F)cn2)c(N)n1
CC(C)(C)c1ncc(S(=O)(=O)c2ccc(C(F)(F)F)cn2)c(N)n1
2-tert-butyl-5-[5-(trifluoromethyl)pyridin-2-yl]sulfonylpyrimidin-4-amine