Task: Answer the multiple-choice question.
Query: Which compound has a 2.411% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] NC(=S)NNC(=O)c1ccccc1Cl
[b] CC(=O)c1ccc(OC2OCCOC2Oc2ccc(C(C)=O)cc2)cc1
Answer: a. NC(=S)NNC(=O)c1ccccc1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
NC(=S)NNC(=O)c1ccccc1Cl
NC(=S)NNC(=O)c1ccccc1Cl
[(2-chlorobenzoyl)amino]thiourea