Task: Answer the multiple choice question.
Question: Which drug has a -57.538\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(=O)N1CCN(CCS(=O)(=O)c2ccc(Br)cc2)CC1
[b] CN(C)Cc1c(O)ccc2occ(C(=O)c3ccc(F)cc3)c12
Answer: b. CN(C)Cc1c(O)ccc2occ(C(=O)c3ccc(F)cc3)c12
{#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#}
CN(C)Cc1c(O)ccc2occ(C(=O)c3ccc(F)cc3)c12
CN(C)Cc1c(O)ccc2occ(C(=O)c3ccc(F)cc3)c12
[4-[(dimethylamino)methyl]-5-hydroxy-1-benzofuran-3-yl]-(4-fluorophenyl)methanone