Problem statement: Answer the multiple choice question.
Query: Which drug has a 7.121% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCOC(=O)C1=C(C)Nc2nc3ccccc3n2C1c1ccncc1
b) Cn1ccnc1SCC(=O)Nc1ccc2c(c1)OCO2
c) CCn1cc(Br)c(C(=O)Nc2ccccc2C(=O)OC)n1
d) COc1ccccc1C(=O)NCCNc1ccc([N+](=O)[O-])cc1Cl
Answer: d. COc1ccccc1C(=O)NCCNc1ccc([N+](=O)[O-])cc1Cl
{#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#}
COc1ccccc1C(=O)NCCNc1ccc([N+](=O)[O-])cc1Cl
COc1ccccc1C(=O)NCCNc1ccc([N+](=O)[O-])cc1Cl
N-[2-(2-chloro-4-nitroanilino)ethyl]-2-methoxybenzamide