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)C(c1ccc(-c3ccc(Cl)cc3Cl)o1)=NCC2?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 22.221
b: 13.248
Answer: b. 13.248\%.
{#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)C(c1ccc(-c3ccc(Cl)cc3Cl)o1)=NCC2
COc1cc2c(cc1OC)C(c1ccc(-c3ccc(Cl)cc3Cl)o1)=NCC2
1-[5-(2,4-dichlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline