Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 11.793\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)C1=C(O)/C(=C/c2ccccn2)SC1=Nc1ccc(Cl)cc1
[b] COC(=O)c1cn(NC(=O)Cc2ccccc2OC)c(=O)c2ccccc12
Answer: a. CCOC(=O)C1=C(O)/C(=C/c2ccccn2)SC1=Nc1ccc(Cl)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#}
CCOC(=O)C1=C(O)/C(=C/c2ccccn2)SC1=Nc1ccc(Cl)cc1
CCOC(=O)C1=C(O)/C(=C/c2ccccn2)SC1=Nc1ccc(Cl)cc1
ethyl (5Z)-2-(4-chlorophenyl)imino-4-hydroxy-5-(pyridin-2-ylmethylidene)thiophene-3-carboxylate