Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=c1c2ccccc2nc(/C=C/c2ccccc2)n1CCc1ccccc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) -4.918
(b) -2.273
(c) 5.718
(d) 7.275
Answer: a. -4.918\%.
{#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=c1c2ccccc2nc(/C=C/c2ccccc2)n1CCc1ccccc1
O=c1c2ccccc2nc(/C=C/c2ccccc2)n1CCc1ccccc1
2-[(E)-2-phenylethenyl]-3-(2-phenylethyl)quinazolin-4-one