Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCc1cc2c(=O)c(-c3nc4ccccc4[nH]3)coc2c(CN2CCCCC2C)c1O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 6.588
b: 6.794
c: 6.886
Answer: b. 6.794\%.
{#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}.
CCc1cc2c(=O)c(-c3nc4ccccc4[nH]3)coc2c(CN2CCCCC2C)c1O
CCc1cc2c(=O)c(-c3nc4ccccc4[nH]3)coc2c(CN2CCCCC2C)c1O
3-(1H-benzimidazol-2-yl)-6-ethyl-7-hydroxy-8-[(2-methylpiperidin-1-yl)methyl]chromen-4-one