Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 6.950\% 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: Clc1ccc(Nc2nc3ccccc3n3nnnc23)cc1
b: COc1ccc(C(=O)NCc2nnc(SCC(=O)N3CCN(c4ccccc4)CC3)o2)cc1OC
Answer: a. Clc1ccc(Nc2nc3ccccc3n3nnnc23)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#}
Clc1ccc(Nc2nc3ccccc3n3nnnc23)cc1
Clc1ccc(Nc2nc3ccccc3n3nnnc23)cc1
N-(4-chlorophenyl)tetrazolo[1,5-a]quinoxalin-4-amine