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 compound with the SMILES COc1ccc(C2CC(=O)Oc3c(C(CCN4CCOCC4)c4ccc(N(C)C)cc4)c(OC)cc(OC)c32)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 3.577
b: -24.589
Answer: a. 3.577\%.
{#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(C2CC(=O)Oc3c(C(CCN4CCOCC4)c4ccc(N(C)C)cc4)c(OC)cc(OC)c32)cc1
COc1ccc(C2CC(=O)Oc3c(C(CCN4CCOCC4)c4ccc(N(C)C)cc4)c(OC)cc(OC)c32)cc1
8-[1-[4-(dimethylamino)phenyl]-3-morpholin-4-ylpropyl]-5,7-dimethoxy-4-(4-methoxyphenyl)-3,4-dihydrochromen-2-one