Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.850\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(-c2noc(CN3CCN(C(=O)c4cccs4)CC3)n2)c(OC)c1OC
b) Cn1c(/C=C/c2ccc(Cl)cc2)c([N+](=O)[O-])c(=O)n(C)c1=O
Answer: b. Cn1c(/C=C/c2ccc(Cl)cc2)c([N+](=O)[O-])c(=O)n(C)c1=O
{#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#}
Cn1c(/C=C/c2ccc(Cl)cc2)c([N+](=O)[O-])c(=O)n(C)c1=O
Cn1c(/C=C/c2ccc(Cl)cc2)c([N+](=O)[O-])c(=O)n(C)c1=O
6-[(E)-2-(4-chlorophenyl)ethenyl]-1,3-dimethyl-5-nitropyrimidine-2,4-dione