Problem statement: Answer the MCQ question.
Question: Which compound has a 13.602\% 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) Nc1ccc2oc(-c3cccc4ccccc34)nc2c1
(b) COC(=O)c1ccccc1N=Nc1c(C)noc1C
Answer: a. Nc1ccc2oc(-c3cccc4ccccc34)nc2c1
{#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#}
Nc1ccc2oc(-c3cccc4ccccc34)nc2c1
Nc1ccc2oc(-c3cccc4ccccc34)nc2c1
2-naphthalen-1-yl-1,3-benzoxazol-5-amine