Task: Answer the MCQ question.
Query: Which drug has a 5.112\% 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.) Cc1csc2nc(CSc3nc4ccccc4o3)cn12
b.) CCOCCCNS(=O)(=O)c1ccc(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)cc1
Answer: a. Cc1csc2nc(CSc3nc4ccccc4o3)cn12
{#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#}
Cc1csc2nc(CSc3nc4ccccc4o3)cn12
Cc1csc2nc(CSc3nc4ccccc4o3)cn12
2-[(3-methylimidazo[2,1-b][1,3]thiazol-6-yl)methylsulfanyl]-1,3-benzoxazole