Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.562\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CC(=O)NNC(=S)NCCc1ccccc1
b.) CC(NC(=O)C(Cc1ccccc1)NC(=O)c1ccccc1)C(=O)O
c.) N#C/C(=C\c1ccc[nH]1)C(=O)c1ccccc1
Answer: a. CC(=O)NNC(=S)NCCc1ccccc1
{#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#}
CC(=O)NNC(=S)NCCc1ccccc1
CC(=O)NNC(=S)NCCc1ccccc1
1-(acetylamino)-3-(2-phenylethyl)thiourea