Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -5.254% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=O)C1=C(C)N(C)C(=S)NC1c1ccccc1Cl
(b) COc1cccc(CN2CCC(n3nccc3NC(=O)CCOc3ccccc3)CC2)c1
Answer: a. CCOC(=O)C1=C(C)N(C)C(=S)NC1c1ccccc1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C1=C(C)N(C)C(=S)NC1c1ccccc1Cl
CCOC(=O)C1=C(C)N(C)C(=S)NC1c1ccccc1Cl
ethyl 6-(2-chlorophenyl)-3,4-dimethyl-2-sulfanylidene-1,6-dihydropyrimidine-5-carboxylate