Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=c1c(NCCc2ccccc2)c(-c2ccccc2)c1=O?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 21.573
[b] 16.485
Answer: a. 21.573\%.
{#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=c1c(NCCc2ccccc2)c(-c2ccccc2)c1=O
O=c1c(NCCc2ccccc2)c(-c2ccccc2)c1=O
3-phenyl-4-(2-phenylethylamino)cyclobut-3-ene-1,2-dione