Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(Cn1nc(C(=O)O)c2ccccc2c1=O)Nc1cc(Cl)cc(Cl)c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a 16.176
b 10.530
c 3.155
Answer: a. 16.176\%.
{#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=C(Cn1nc(C(=O)O)c2ccccc2c1=O)Nc1cc(Cl)cc(Cl)c1
O=C(Cn1nc(C(=O)O)c2ccccc2c1=O)Nc1cc(Cl)cc(Cl)c1
3-[2-(3,5-dichloroanilino)-2-oxoethyl]-4-oxophthalazine-1-carboxylic acid