Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 12.037\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccc2nnc(-c3ccc(C(F)(F)F)cc3)n2n1
b. Cn1c(=O)n(C)c2ncc(Br)cc21
c. Cc1ccc(NC(=S)NC2CCCC2)c(C)c1
Answer: a. COc1ccc2nnc(-c3ccc(C(F)(F)F)cc3)n2n1
{#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#}
COc1ccc2nnc(-c3ccc(C(F)(F)F)cc3)n2n1
COc1ccc2nnc(-c3ccc(C(F)(F)F)cc3)n2n1
6-methoxy-3-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-b]pyridazine