Task: Answer the multiple choice question.
Query: Which drug has a -1.216\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1nnc(NS(C)(=O)=O)s1
[b] COc1ccccc1CNC(=O)COC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)c1cccs1
Answer: a. Cc1nnc(NS(C)(=O)=O)s1
{#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#}
N-(5-methyl-1,3,4-thiadiazol-2-yl)methanesulfonamide