Task: Answer the MCQ question.
Query: Which drug exhibits a 2.568\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1ccc(-n2c(CNc3ccc(F)cc3)nnc2SCC(N)=O)cc1
b) COc1ccc(C(NC(=O)COc2ccc(Cl)cc2[N+](=O)[O-])c2ccccc2)cc1
Answer: a. Cc1ccc(-n2c(CNc3ccc(F)cc3)nnc2SCC(N)=O)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#}
2-[[5-[(4-fluoroanilino)methyl]-4-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide