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 COc1cccc(CN2CCN(S(=O)(=O)c3ccc(Cl)s3)CC2)c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 2.537
b: -11.907
c: 8.044
Answer: c. 8.044\%.
{#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}.
COc1cccc(CN2CCN(S(=O)(=O)c3ccc(Cl)s3)CC2)c1
COc1cccc(CN2CCN(S(=O)(=O)c3ccc(Cl)s3)CC2)c1
1-(5-chlorothiophen-2-yl)sulfonyl-4-[(3-methoxyphenyl)methyl]piperazine