Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=c1cc(CN2CC=C(c3ccccc3)CC2)c2c(ccc3ccccc32)o1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) 12.593
(b) 4.716
Answer: b. 4.716\%.
{#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(CN2CC=C(c3ccccc3)CC2)c2c(ccc3ccccc32)o1
O=c1cc(CN2CC=C(c3ccccc3)CC2)c2c(ccc3ccccc32)o1
1-[(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)methyl]benzo[f]chromen-3-one