Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.842\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccc(C)cc1NC(=O)c1cc2c(CO)cnc(C)c2oc1=N
b: Cc1cc([N+](=O)[O-])ccc1N
Answer: b. Cc1cc([N+](=O)[O-])ccc1N
{#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#}
6-methyl-4-nitrocyclohexa-1,3,5-trien-1-amine