Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.473\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=C1CCCc2c1nn(-c1ccccc1)[n+]2[O-]
b.) COc1ccc(N2C(=S)NC3CS(=O)(=O)CC32)cc1
c.) CC1CC(=O)Nc2ccccc2N1C(=O)CSc1ncnc2sccc12
d.) Cc1ccc(OCC(=O)Nc2ccc3oc(=O)ccc3c2)cc1
Answer: a. O=C1CCCc2c1nn(-c1ccccc1)[n+]2[O-]
{#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#}
O=C1CCCc2c1nn(-c1ccccc1)[n+]2[O-]
O=C1CCCc2c1nn(-c1ccccc1)[n+]2[O-]
1-oxido-2-phenyl-6,7-dihydro-5H-benzotriazol-1-ium-4-one