Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1cc2c(C(=O)N3CCN(c4cccc(Cl)c4)CC3)cn(C)c(=O)c2cc1OC?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) 20.825
(b) -21.272
Answer: b. -21.272\%.
{#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(C(=O)N3CCN(c4cccc(Cl)c4)CC3)cn(C)c(=O)c2cc1OC
COc1cc2c(C(=O)N3CCN(c4cccc(Cl)c4)CC3)cn(C)c(=O)c2cc1OC
4-[4-(3-chlorophenyl)piperazine-1-carbonyl]-6,7-dimethoxy-2-methylisoquinolin-1-one