Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.972\% 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) Cc1cc(-c2ccccc2)n2ncnc2n1
b) CC(=O)Nc1ccc(Nc2cc(C)nc(Nc3ccc(NC(C)=O)cc3)n2)cc1
Answer: a. Cc1cc(-c2ccccc2)n2ncnc2n1
{#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#}
Cc1cc(-c2ccccc2)n2ncnc2n1
Cc1cc(-c2ccccc2)n2ncnc2n1
5-methyl-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine