Task: Answer the multiple choice question.
Query: Which drug has a 0.708\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(Cc2noc(-c3ccccc3)n2)cc1OC
(b) Cl.Clc1ccc(OCCOCCN2CCc3ccccc3C2)c(Cl)c1
Answer: b. Cl.Clc1ccc(OCCOCCN2CCc3ccccc3C2)c(Cl)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cl.Clc1ccc(OCCOCCN2CCc3ccccc3C2)c(Cl)c1
Cl.Clc1ccc(OCCOCCN2CCc3ccccc3C2)c(Cl)c1
2-[2-[2-(2,4-dichlorophenoxy)ethoxy]ethyl]-3,4-dihydro-1H-isoquinoline;hydrochloride