Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 12.538\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCn1c(CN2CCOCC2)nnc1SCC(=O)Nc1ccc(C)cc1
(b) COc1ccc(S(=O)(=O)N2CCC(C(=O)Nc3cccc(C(C)=O)c3)CC2)cc1
Answer: a. CCn1c(CN2CCOCC2)nnc1SCC(=O)Nc1ccc(C)cc1
{#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#}
CCn1c(CN2CCOCC2)nnc1SCC(=O)Nc1ccc(C)cc1
CCn1c(CN2CCOCC2)nnc1SCC(=O)Nc1ccc(C)cc1
2-[[4-ethyl-5-(morpholin-4-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methylphenyl)acetamide