Task: Answer the multiple-choice question.
Query: Which drug exhibits a 19.724\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Fc1ccc(C2=Nn3c(Cc4ccccc4F)nnc3SC2)cc1
b. CN1CCN(C2CC(=O)N(c3ccc4c(c3)OCCO4)C2=O)CC1.Cl
Answer: a. Fc1ccc(C2=Nn3c(Cc4ccccc4F)nnc3SC2)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#}
Fc1ccc(C2=Nn3c(Cc4ccccc4F)nnc3SC2)cc1
Fc1ccc(C2=Nn3c(Cc4ccccc4F)nnc3SC2)cc1
6-(4-fluorophenyl)-3-[(2-fluorophenyl)methyl]-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine