Task: Answer the multiple choice question.
Query: Which compound exhibits a -1.478\% 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 additional words.
Options:
a) O=C(CSc1nnc(-c2ccccc2)o1)N1CCc2ccccc2C1
b) COc1ccc(CNS(=O)(=O)NCc2ccc(OC)c(OC)c2)cc1OC
Answer: b. COc1ccc(CNS(=O)(=O)NCc2ccc(OC)c(OC)c2)cc1OC
{#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#}
COc1ccc(CNS(=O)(=O)NCc2ccc(OC)c(OC)c2)cc1OC
COc1ccc(CNS(=O)(=O)NCc2ccc(OC)c(OC)c2)cc1OC
1-(4,5-dimethoxyphenyl)-N-[(4,5-dimethoxyphenyl)methylsulfamoyl]methanamine