Task: Answer the multiple choice question.
Query: Which drug exhibits a 13.520\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOc1ccc(-n2nnnc2SCC(=O)NNC(=O)c2ccco2)cc1
[b] COc1ccc(-c2nnc(SCC(=O)OC3CCCCC3)o2)cc1OC
[c] COc1ccc(-c2cc(-c3ccccc3O)[nH]n2)cc1
[d] Cc1ccccc1OCc1nc2ccccc2c(=O)n1NC(=O)c1ccco1
Answer: b. COc1ccc(-c2nnc(SCC(=O)OC3CCCCC3)o2)cc1OC
{#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#}
COc1ccc(-c2nnc(SCC(=O)OC3CCCCC3)o2)cc1OC
COc1ccc(-c2nnc(SCC(=O)OC3CCCCC3)o2)cc1OC
cyclohexyl 2-[[5-(3,4-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetate