Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=c1cc(-c2ccc([N+](=O)[O-])cc2)nc2cc(-c3ccc(F)cc3)[nH]n12?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) -11.078
(b) 1.909
(c) 11.448
(d) 5.296
Answer: d. 5.296\%.
{#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(-c2ccc([N+](=O)[O-])cc2)nc2cc(-c3ccc(F)cc3)[nH]n12
O=c1cc(-c2ccc([N+](=O)[O-])cc2)nc2cc(-c3ccc(F)cc3)[nH]n12
2-(4-fluorophenyl)-5-(4-nitrophenyl)-1H-pyrazolo[1,5-a]pyrimidin-7-one