Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.813\% 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 COc1ccc(OCC(=O)O/N=C(\N)Cc2ccc(Cl)cc2Cl)cc1
b Cn1cnnc1SCC(=O)c1ccc2c(c1)OCCO2
c CCc1ccccc1S(=O)(=O)Cc1ccc(C(=O)NC2CCCC2)o1
d COc1ccccc1CN1C[C@@H]2C[C@@H](c3[nH]c4c(C)cccc4c3C)N3CCC[C@@]23C1=O
e O=C(/C=C/c1ccccc1)Nc1nc(-c2ccncc2)cs1
Answer: b. Cn1cnnc1SCC(=O)c1ccc2c(c1)OCCO2
{#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#}
Cn1cnnc1SCC(=O)c1ccc2c(c1)OCCO2
Cn1cnnc1SCC(=O)c1ccc2c(c1)OCCO2
1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[(4-methyl-1,2,4-triazol-3-yl)sulfanyl]ethanone