Task: Answer the multiple choice question.
Query: Which compound has a -1.747\% 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) CNC(=O)NC(=S)NC(=O)c1ccc(OC)cc1
b) CCC(=O)Nc1ccc(SC#N)cc1C
Answer: a. CNC(=O)NC(=S)NC(=O)c1ccc(OC)cc1
{#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#}
4-methoxy-N-(methylcarbamoylcarbamothioyl)benzamide