Task: Answer the MCQ question.
Query: Which compound has a 12.761\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(OCC(=O)N1CCCC1=O)c1cc2ccccc2o1
b: Cc1onc(-c2ccccc2Cl)c1C(=O)OCC(=O)c1ccc2c(c1)OCCO2
c: COc1ccc(NC(=O)CSc2nccn2C)cc1S(N)(=O)=O
Answer: b. Cc1onc(-c2ccccc2Cl)c1C(=O)OCC(=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#}
Cc1onc(-c2ccccc2Cl)c1C(=O)OCC(=O)c1ccc2c(c1)OCCO2
Cc1onc(-c2ccccc2Cl)c1C(=O)OCC(=O)c1ccc2c(c1)OCCO2
[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl] 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate