Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES O=C(O)c1ccc2c3c(cccc13)C(=O)N(c1cccc3ccccc13)C2=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 12.942
b. 20.851
c. 8.820
d. 2.062
Answer: b. 20.851\%.
{#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(O)c1ccc2c3c(cccc13)C(=O)N(c1cccc3ccccc13)C2=O
O=C(O)c1ccc2c3c(cccc13)C(=O)N(c1cccc3ccccc13)C2=O
2-naphthalen-1-yl-1,3-dioxobenzo[de]isoquinoline-6-carboxylic acid