Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 22.294\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCOC(=O)N1CCN(C(=O)C(=O)Nc2sc3c(c2C#N)CC(C)(C)OC3)CC1
(b) CC1CC(C)CN(C(=O)COC(=O)CCc2nc3ccccc3c(=O)[nH]2)C1
(c) CN=Cc1sc2ccccc2c1O
Answer: a. CCOC(=O)N1CCN(C(=O)C(=O)Nc2sc3c(c2C#N)CC(C)(C)OC3)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)N1CCN(C(=O)C(=O)Nc2sc3c(c2C#N)CC(C)(C)OC3)CC1
CCOC(=O)N1CCN(C(=O)C(=O)Nc2sc3c(c2C#N)CC(C)(C)OC3)CC1
ethyl 4-[2-[(3-cyano-5,5-dimethyl-4,7-dihydrothieno[2,3-c]pyran-2-yl)amino]-2-oxoacetyl]piperazine-1-carboxylate