Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.618\% 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 COc1ccc2c(CC(=O)Nc3nc(C)cs3)coc2c1
b CCCOC1CCCN(C(=O)CCc2nnc(-c3ccc4c(c3)OCO4)o2)C1
c COc1cc(-c2nnc(COC(=O)C3c4ccccc4Oc4ccccc43)o2)cc(OC)c1OC
d CCn1c(C)nc2cc(C#N)ccc21
e CCC1N=NC(c2ccc(F)cc2)=CN1O
Answer: a. COc1ccc2c(CC(=O)Nc3nc(C)cs3)coc2c1
{#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#}
COc1ccc2c(CC(=O)Nc3nc(C)cs3)coc2c1
COc1ccc2c(CC(=O)Nc3nc(C)cs3)coc2c1
2-(6-methoxy-1-benzofuran-3-yl)-N-(4-methyl-1,3-thiazol-2-yl)acetamide