Task: Answer the multiple choice question.
Question: Which compound has a 4.324% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1cccc(-c2nnc(SCC(=O)N3CCOCC3)o2)c1
b. CCOc1nc2ccccc2nc1NS(=O)(=O)c1ccc(Cl)cc1
Answer: a. COc1cccc(-c2nnc(SCC(=O)N3CCOCC3)o2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cccc(-c2nnc(SCC(=O)N3CCOCC3)o2)c1
COc1cccc(-c2nnc(SCC(=O)N3CCOCC3)o2)c1
2-[[5-(3-methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-morpholin-4-ylethanone