Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES O=C1/C(=C\c2ccccc2)CCc2c1[nH]c1ccccc21?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 6.850
b: 8.575
Answer: a. 6.850\%.
{#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=C1/C(=C\c2ccccc2)CCc2c1[nH]c1ccccc21
O=C1/C(=C\c2ccccc2)CCc2c1[nH]c1ccccc21
(2Z)-2-benzylidene-4,9-dihydro-3H-carbazol-1-one