Task: Answer the MCQ question.
Query: Which compound exhibits a -66.326% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCC(=O)N(Cc1cc2ccccc2[nH]c1=O)c1ccccc1OC
b) CCCCCCC1CC(C)(C(=O)C[NH2+]c2nncs2)OC1=O.[Br-]
c) COc1ccc(NC(=O)c2ccc3nc(C)sc3c2)cc1
d) N#C/C(=C\c1cccnc1)C(=O)Nc1ccccc1[N+](=O)[O-]
e) CCOC(=O)c1c(C)[nH]c(C(=O)COC(=O)c2ccc(O)cc2)c1C
Answer: b. CCCCCCC1CC(C)(C(=O)C[NH2+]c2nncs2)OC1=O.[Br-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCCC1CC(C)(C(=O)C[NH2+]c2nncs2)OC1=O.[Br-]
CCCCCCC1CC(C)(C(=O)C[NH2+]c2nncs2)OC1=O.[Br-]
[2-(4-hexyl-2-methyl-5-oxooxolan-2-yl)-2-oxoethyl]-(1,3,4-thiadiazol-2-yl)azanium;bromide