Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 13.320\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1ccc(CNc2nc(C)nc3sc4c(c23)CCC4)cc1
b: COc1ccc(C(=O)CCC(C)(C)[N+](=O)[O-])cc1
c: Cc1cccc(NC(=O)c2cc(-c3ccco3)nc3ccccc23)n1
Answer: b. COc1ccc(C(=O)CCC(C)(C)[N+](=O)[O-])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#}
COc1ccc(C(=O)CCC(C)(C)[N+](=O)[O-])cc1
COc1ccc(C(=O)CCC(C)(C)[N+](=O)[O-])cc1
1-(4-methoxyphenyl)-4-methyl-4-nitropentan-1-one