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 drug with the SMILES O=C1CC2(CCCC2)C(=O)N1CN1CCN(S(=O)(=O)c2ccc(Cl)c(Cl)c2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 10.977
b. 2.559
c. 4.471
Answer: c. 4.471\%.
{#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}.
O=C1CC2(CCCC2)C(=O)N1CN1CCN(S(=O)(=O)c2ccc(Cl)c(Cl)c2)CC1
O=C1CC2(CCCC2)C(=O)N1CN1CCN(S(=O)(=O)c2ccc(Cl)c(Cl)c2)CC1
2-[[4-(3,4-dichlorophenyl)sulfonylpiperazin-1-yl]methyl]-2-azaspiro[4.4]nonane-1,3-dione