Task: Answer the MCQ 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 COc1cc2c(cc1OC)CN(c1ccc(F)cc1[N+](=O)[O-])CC2?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 7.415
b: -3.672
c: 1.588
Answer: a. 7.415\%.
{#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}.
COc1cc2c(cc1OC)CN(c1ccc(F)cc1[N+](=O)[O-])CC2
COc1cc2c(cc1OC)CN(c1ccc(F)cc1[N+](=O)[O-])CC2
2-(4-fluoro-2-nitrophenyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline