Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.754\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) C=C(C)CSc1nnc(-c2ccc(OC)cc2)n1N
(b) CC(=O)Nc1ccccc1NS(=O)(=O)c1ccc(Cl)cc1
(c) O=C(CCCCCN1C(=O)c2cccc3cccc(c23)C1=O)NCCO
Answer: b. CC(=O)Nc1ccccc1NS(=O)(=O)c1ccc(Cl)cc1
{#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)Nc1ccccc1NS(=O)(=O)c1ccc(Cl)cc1
CC(=O)Nc1ccccc1NS(=O)(=O)c1ccc(Cl)cc1
N-[2-[(4-chlorophenyl)sulfonylamino]phenyl]acetamide