Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -4.566\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1nn2c(N)c(-c3ccccc3)cnc2c1-c1ccc(Cl)cc1
b. COC(=O)c1ccc(N2CCN(c3ccccc3)CC2)c(NC(=O)C2CC2)c1
c. CCOC(=O)CCCNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
Answer: c. CCOC(=O)CCCNc1ccc([N+](=O)[O-])cc1[N+](=O)[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#}
ethyl 4-(2,4-dinitroanilino)butanoate