Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES Cn1c(-c2c(N)n(-c3ccccc3)c3nc4ccccc4nc23)nc2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 8.790
(b) 1.751
(c) 9.120
Answer: a. 8.790\%.
{#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}.
Cn1c(-c2c(N)n(-c3ccccc3)c3nc4ccccc4nc23)nc2ccccc21
Cn1c(-c2c(N)n(-c3ccccc3)c3nc4ccccc4nc23)nc2ccccc21
3-(1-methylbenzimidazol-2-yl)-1-phenylpyrrolo[3,2-b]quinoxalin-2-amine