Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.921\% human ether-à-go-go related gene (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=C1NC(=O)C(=Cc2ccsc2)C(=O)N1
b Cc1nc(C)c(-c2nnc(-c3ccccc3Cl)o2)cc1C(=O)NN
c Cc1ccc(-n2ncc3c(=O)n(CC(=O)Nc4cccc(Cl)c4)cnc32)cc1C
d O=C(c1ccc(C(F)(F)F)cc1)n1ccc(-c2cccs2)n1
e CCOC(=O)C1CCN(C(c2cccs2)c2sc3nc(C)nn3c2O)CC1
Answer: e. CCOC(=O)C1CCN(C(c2cccs2)c2sc3nc(C)nn3c2O)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#}
CCOC(=O)C1CCN(C(c2cccs2)c2sc3nc(C)nn3c2O)CC1
CCOC(=O)C1CCN(C(c2cccs2)c2sc3nc(C)nn3c2O)CC1
ethyl 1-[(6-hydroxy-2-methyl-[1,3]thiazolo[3,2-b][1,2,4]triazol-5-yl)-thiophen-2-ylmethyl]piperidine-4-carboxylate