Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCc1cc(=O)oc2c(CN3CCN(C)CC3)c(O)c(Cl)cc12?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 8.072
b: 5.403
Answer: a. 8.072\%.
{#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}.
CCc1cc(=O)oc2c(CN3CCN(C)CC3)c(O)c(Cl)cc12
CCc1cc(=O)oc2c(CN3CCN(C)CC3)c(O)c(Cl)cc12
6-chloro-4-ethyl-7-hydroxy-8-[(4-methylpiperazin-1-yl)methyl]chromen-2-one