Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 12.420\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCOC(=O)NC(=O)CSc1ccccn1
b. COc1ccc(NC(C)=O)cc1S(=O)(=O)N(C)Cc1c(C)nn(-c2ccccc2)c1C
c. NC(=O)C[n+]1cccc(CNC(=O)c2ccc(OC(F)F)cc2)c1.[Cl-]
Answer: a. CCOC(=O)NC(=O)CSc1ccccn1
{#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#}
CCOC(=O)NC(=O)CSc1ccccn1
CCOC(=O)NC(=O)CSc1ccccn1
ethyl N-(2-pyridin-2-ylsulfanylacetyl)carbamate