Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.778\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a O=C(Nc1ccc(Br)cc1)c1ccccc1CC[N+](=O)[O-]
b COc1ccc(OCC(=O)Nc2nccs2)cc1
c COc1ccc(N2CC(NC(=O)Nc3ccccc3)CC2=O)cc1
d CCC(c1nnnn1Cc1ccco1)N(CCc1ccccc1)Cc1cc2ccc(OC)cc2[nH]c1=O
e N#CCCN(C(=O)COC(=O)c1ccc(CNS(=O)(=O)c2ccc(F)c(Cl)c2)cc1)c1ccc(F)cc1
Answer: b. COc1ccc(OCC(=O)Nc2nccs2)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#}
COc1ccc(OCC(=O)Nc2nccs2)cc1
COc1ccc(OCC(=O)Nc2nccs2)cc1
2-(4-methoxyphenoxy)-N-(1,3-thiazol-2-yl)acetamide