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 COc1ccc(C(CCN2CCN(c3ccccc3)CC2)c2c(OC)cc(OC)c3c(-c4ccccc4)cc(=O)oc23)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a) 10.147
b) 1.398
c) 6.918
Answer: c. 6.918\%.
{#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}.
COc1ccc(C(CCN2CCN(c3ccccc3)CC2)c2c(OC)cc(OC)c3c(-c4ccccc4)cc(=O)oc23)cc1
COc1ccc(C(CCN2CCN(c3ccccc3)CC2)c2c(OC)cc(OC)c3c(-c4ccccc4)cc(=O)oc23)cc1
5,7-dimethoxy-8-[1-(4-methoxyphenyl)-3-(4-phenylpiperazin-1-yl)propyl]-4-phenylchromen-2-one