Task: Answer the multiple choice question.
Query: Which drug exhibits a 4.319\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc2oc(=O)c(/C(C)=N/NC(=O)c3ccncc3)cc2c1
b: COCCCNC(=O)COc1ccc(S(=O)(=O)NCc2ccccc2)cc1Cl
Answer: b. COCCCNC(=O)COc1ccc(S(=O)(=O)NCc2ccccc2)cc1Cl
{#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#}
COCCCNC(=O)COc1ccc(S(=O)(=O)NCc2ccccc2)cc1Cl
COCCCNC(=O)COc1ccc(S(=O)(=O)NCc2ccccc2)cc1Cl
2-[4-(benzylsulfamoyl)-2-chlorophenoxy]-N-(3-methoxypropyl)acetamide