Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 11.075\% 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 additional words.
Options:
(a) COc1cccc(C(=O)N(c2ccc(OC)cc2OC)C2C=CS(=O)(=O)C2)c1
(b) CCCOC(=O)C(C)n1cnc2sc(C)c(C)c2c1=O
Answer: b. CCCOC(=O)C(C)n1cnc2sc(C)c(C)c2c1=O
{#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#}
CCCOC(=O)C(C)n1cnc2sc(C)c(C)c2c1=O
CCCOC(=O)C(C)n1cnc2sc(C)c(C)c2c1=O
propyl 2-(5,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-3-yl)propanoate