Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -2.793\% 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 other words.
Options:
a.) CCOc1ccc(CNC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)CC2)cc1
b.) Cc1ccc(C2=NN(C(=O)CN3C(=O)c4ccccc4S3(=O)=O)C(c3ccco3)C2)cc1
c.) C/C(N)=C(/C#N)C(=O)CSc1n[nH]c(-c2ccccc2Br)n1
d.) CC(C)(CNC(=O)Cc1ccc(Cl)cc1Cl)N1CCOCC1
e.) O=[N+]([O-])c1ccc(NCCCN2CCOCC2)nc1
Answer: a. CCOc1ccc(CNC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)CC2)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#}
CCOc1ccc(CNC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)CC2)cc1
CCOc1ccc(CNC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)CC2)cc1
N-[(4-ethoxyphenyl)methyl]-1-(7-methyl-5-oxo-[1,3,4]thiadiazolo[3,2-a]pyrimidin-2-yl)piperidine-4-carboxamide