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 CCn1cc(C(=O)OCC(=O)c2cc(C)n(-c3ccc(OC(F)F)cc3)c2C)c(=O)c2ccc(C)nc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -2.304
[b] 1.421
[c] -0.447
[d] 14.128
Answer: a. -2.304\%.
{#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}.
CCn1cc(C(=O)OCC(=O)c2cc(C)n(-c3ccc(OC(F)F)cc3)c2C)c(=O)c2ccc(C)nc21
CCn1cc(C(=O)OCC(=O)c2cc(C)n(-c3ccc(OC(F)F)cc3)c2C)c(=O)c2ccc(C)nc21
[2-[1-[4-(difluoromethoxy)phenyl]-2,5-dimethylpyrrol-3-yl]-2-oxoethyl] 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate