Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -3.940\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(CSc1ccc(-c2cccnc2)nn1)Nc1ccc(Br)cc1
b. Cn1c(SCC(=O)NC(C)(C)C)nc(O)cc1=O
c. COC(=O)c1ccc(NS(=O)(=O)c2ccc(Cl)cc2)o1
d. O=C(Nc1nc2ccc(F)cc2s1)c1ccccn1
Answer: a. O=C(CSc1ccc(-c2cccnc2)nn1)Nc1ccc(Br)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#}
O=C(CSc1ccc(-c2cccnc2)nn1)Nc1ccc(Br)cc1
O=C(CSc1ccc(-c2cccnc2)nn1)Nc1ccc(Br)cc1
N-(4-bromophenyl)-2-(6-pyridin-3-ylpyridazin-3-yl)sulfanylacetamide