Task: Answer the multiple-choice question.
Question: Which drug has a -2.589\% 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 other words.
Options:
a: CC#CCN(CC#CC)S(=O)(=O)c1ccc(-n2cnnn2)c(OC)c1
b: COc1cc(NC2c3ncccc3C(=O)N2Cc2ccco2)cc(OC)c1OC
Answer: a. CC#CCN(CC#CC)S(=O)(=O)c1ccc(-n2cnnn2)c(OC)c1
{#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#}
CC#CCN(CC#CC)S(=O)(=O)c1ccc(-n2cnnn2)c(OC)c1
CC#CCN(CC#CC)S(=O)(=O)c1ccc(-n2cnnn2)c(OC)c1
N,N-bis(but-2-ynyl)-3-methoxy-4-(tetrazol-1-yl)benzenesulfonamide