Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.117\% 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. COc1cccc(CNC(=O)c2cc3c(cc2Cl)N2CCCCCC2=NS3(=O)=O)c1
b. Cn1c(CN2CCOCC2)c(C#N)c2ccccc21
Answer: a. COc1cccc(CNC(=O)c2cc3c(cc2Cl)N2CCCCCC2=NS3(=O)=O)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#}
COc1cccc(CNC(=O)c2cc3c(cc2Cl)N2CCCCCC2=NS3(=O)=O)c1
COc1cccc(CNC(=O)c2cc3c(cc2Cl)N2CCCCCC2=NS3(=O)=O)c1
2-chloro-N-[(5-methoxyphenyl)methyl]-5,5-dioxo-8,9,10,11-tetrahydro-7H-azepino[2,1-c][1,2,4]benzothiadiazine-3-carboxamide