Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.511% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1cccc(OCc2nnc(SCC(=O)Nc3cc(C)on3)n2C)c1
b CCC1(C(=O)c2ccccc2)C(c2cccc([N+](=O)[O-])c2)C1(C(=O)OC)C(=O)OC
Answer: b. CCC1(C(=O)c2ccccc2)C(c2cccc([N+](=O)[O-])c2)C1(C(=O)OC)C(=O)OC
{#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#}
CCC1(C(=O)c2ccccc2)C(c2cccc([N+](=O)[O-])c2)C1(C(=O)OC)C(=O)OC
CCC1(C(=O)c2ccccc2)C(c2cccc([N+](=O)[O-])c2)C1(C(=O)OC)C(=O)OC
dimethyl 2-benzoyl-2-ethyl-3-(3-nitrophenyl)cyclopropane-1,1-dicarboxylate