Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.286\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COCC(O)CSc1nc(C)[nH]c1[N+](=O)[O-]
b) O=C(CN1C(=O)C2CCCCC2C1=O)Nc1nc(-c2ccccn2)cs1
c) Nc1c(N(Cc2ccco2)C(=O)c2cccc(Cl)c2)c(=O)[nH]c(=O)n1Cc1ccccc1
d) CC1(C)Cc2nc3sc(C(=O)NCCCO)c(N)c3cc2CS1
Answer: b. O=C(CN1C(=O)C2CCCCC2C1=O)Nc1nc(-c2ccccn2)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(CN1C(=O)C2CCCCC2C1=O)Nc1nc(-c2ccccn2)cs1
O=C(CN1C(=O)C2CCCCC2C1=O)Nc1nc(-c2ccccn2)cs1
2-(1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl)-N-(4-pyridin-2-yl-1,3-thiazol-2-yl)acetamide