Problem statement: Answer the MCQ question.
Question: Which compound has a 10.314\% 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) Cn1ncc2cc(NC(N)=S)ccc21
(b) Cc1ccc(-n2nc3c(c2NC(=O)c2ccco2)CS(=O)C3)cc1
Answer: a. Cn1ncc2cc(NC(N)=S)ccc21
{#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#}
Cn1ncc2cc(NC(N)=S)ccc21
Cn1ncc2cc(NC(N)=S)ccc21
(1-methylindazol-5-yl)thiourea