Task: Answer the multiple-choice question.
Question: Which compound has a -1.966\% 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 other words.
Options:
a. O=C(NCCN1CCc2ccccc2C1)C1CC(=O)N(C2CCCC2)C1
b. Cc1ccc(NC(=O)CSc2nnc(CNC(=O)c3ccco3)n2C)cc1
c. O=c1cc(CN2CCc3ccccc3C2)nc2sccn12
d. CCc1nnc(NC(=O)c2ccc(Br)c(S(=O)(=O)N3CCOCC3)c2)s1
Answer: b. Cc1ccc(NC(=O)CSc2nnc(CNC(=O)c3ccco3)n2C)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#}
Cc1ccc(NC(=O)CSc2nnc(CNC(=O)c3ccco3)n2C)cc1
Cc1ccc(NC(=O)CSc2nnc(CNC(=O)c3ccco3)n2C)cc1
N-[[4-methyl-5-[2-(4-methylanilino)-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]methyl]furan-2-carboxamide