Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -42.694% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(Cc1ccc([N+](=O)[O-])cc1)NNC(=O)Nc1ccc(F)c(Cl)c1
b. CCOc1ccc(N2CC(C(=O)Nc3ccccc3N3CCCC3)CC2=O)cc1
Answer: a. O=C(Cc1ccc([N+](=O)[O-])cc1)NNC(=O)Nc1ccc(F)c(Cl)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Cc1ccc([N+](=O)[O-])cc1)NNC(=O)Nc1ccc(F)c(Cl)c1
O=C(Cc1ccc([N+](=O)[O-])cc1)NNC(=O)Nc1ccc(F)c(Cl)c1
1-(3-chloro-4-fluorophenyl)-3-[[2-(4-nitrophenyl)acetyl]amino]urea