Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 5.564\% 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) Cc1ccc(N2CC(C(=O)OCC(=O)Nc3cc(C)on3)CC2=O)c(C)c1
(b) O=C(CSc1nc2ccccc2c(=O)[nH]1)Nc1nc(-c2ccc(Br)cc2)cs1
(c) CC(=O)OC1CCC2(/C=N/O)C(=CCC3C4CCC(=O)C4(C)CCC32)C1
Answer: b. O=C(CSc1nc2ccccc2c(=O)[nH]1)Nc1nc(-c2ccc(Br)cc2)cs1
{#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=C(CSc1nc2ccccc2c(=O)[nH]1)Nc1nc(-c2ccc(Br)cc2)cs1
O=C(CSc1nc2ccccc2c(=O)[nH]1)Nc1nc(-c2ccc(Br)cc2)cs1
N-[4-(4-bromophenyl)-1,3-thiazol-2-yl]-2-[(4-oxo-3H-quinazolin-2-yl)sulfanyl]acetamide