Problem statement: Answer the MCQ question.
Question: Which compound has a 18.876\% 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.) CN(C(=O)c1ccc(NC(=O)Cc2cccc([N+](=O)[O-])c2)cc1)C1CC1
b.) Cc1nc2c(-c3ccc(F)cc3)cnn2c(N)c1-c1ccc(F)cc1
Answer: b. Cc1nc2c(-c3ccc(F)cc3)cnn2c(N)c1-c1ccc(F)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#}
Cc1nc2c(-c3ccc(F)cc3)cnn2c(N)c1-c1ccc(F)cc1
Cc1nc2c(-c3ccc(F)cc3)cnn2c(N)c1-c1ccc(F)cc1
3,6-bis(4-fluorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine