Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 15.627% 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) Cc1ccc(S(=O)(=O)CC(N)=O)cc1
b) COc1ccc2oc(=O)c(C(=O)OCC(=O)c3ccc([N+](=O)[O-])cc3)cc2c1
Answer: b. COc1ccc2oc(=O)c(C(=O)OCC(=O)c3ccc([N+](=O)[O-])cc3)cc2c1
{#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#}
COc1ccc2oc(=O)c(C(=O)OCC(=O)c3ccc([N+](=O)[O-])cc3)cc2c1
COc1ccc2oc(=O)c(C(=O)OCC(=O)c3ccc([N+](=O)[O-])cc3)cc2c1
[2-(4-nitrophenyl)-2-oxoethyl] 6-methoxy-2-oxochromene-3-carboxylate