Task: Answer the multiple-choice question.
Query: Which compound exhibits a 11.766\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccccc1C1=NC(C(F)(F)F)(C(F)(F)F)c2c(n(C)c(=O)n(C)c2=O)N1
[b] NS(=O)(=O)c1cc(Cl)c(NC(=O)COC(=O)c2ccccn2)c(Cl)c1
Answer: a. Cc1ccccc1C1=NC(C(F)(F)F)(C(F)(F)F)c2c(n(C)c(=O)n(C)c2=O)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#}
Cc1ccccc1C1=NC(C(F)(F)F)(C(F)(F)F)c2c(n(C)c(=O)n(C)c2=O)N1
Cc1ccccc1C1=NC(C(F)(F)F)(C(F)(F)F)c2c(n(C)c(=O)n(C)c2=O)N1
1,3-dimethyl-7-(2-methylphenyl)-5,5-bis(trifluoromethyl)-8H-pyrimido[4,5-d]pyrimidine-2,4-dione