Problem statement: Answer the multiple choice question.
Query: Which compound has a 18.853\% 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. CC(=O)C(C)Sc1nnc(-c2ccccc2F)n1C1CC1
b. O=C(NNC(=O)c1ccccn1)c1cccc([N+](=O)[O-])c1
Answer: a. CC(=O)C(C)Sc1nnc(-c2ccccc2F)n1C1CC1
{#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)C(C)Sc1nnc(-c2ccccc2F)n1C1CC1
CC(=O)C(C)Sc1nnc(-c2ccccc2F)n1C1CC1
3-[[4-cyclopropyl-5-(2-fluorophenyl)-1,2,4-triazol-3-yl]sulfanyl]butan-2-one