Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=c1cc(-c2ccccc2Cl)oc2ccc([N+](=O)[O-])c(O)c12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a) -23.260
b) -2.729
c) 12.948
d) -5.990
Answer: c. 12.948\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=c1cc(-c2ccccc2Cl)oc2ccc([N+](=O)[O-])c(O)c12
O=c1cc(-c2ccccc2Cl)oc2ccc([N+](=O)[O-])c(O)c12
2-(2-chlorophenyl)-5-hydroxy-6-nitrochromen-4-one