Task: Answer the multiple choice question.
Query: Which drug has a 19.593\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CN(CC(=O)Nc1ccccc1C(=O)NC1CC1)Cc1ccco1
b: CCOC(=O)C1=C(C)NC(=O)C(C(N)=O)C12CCCC2
c: COc1cc(OC)c2c(c1)OC(c1ccc(OC)c(OC)c1)C(O)C2=O
d: N#CC(c1ccccc1)c1cccc(Cl)n1
Answer: b. CCOC(=O)C1=C(C)NC(=O)C(C(N)=O)C12CCCC2
{#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(C)NC(=O)C(C(N)=O)C12CCCC2
CCOC(=O)C1=C(C)NC(=O)C(C(N)=O)C12CCCC2
ethyl 6-carbamoyl-9-methyl-7-oxo-8-azaspiro[4.5]dec-9-ene-10-carboxylate